Bump webpack-dev-server from 4.11.1 to 4.15.0

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) from 4.11.1 to 4.15.0.
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-dev-server/compare/v4.11.1...v4.15.0)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -10280,6 +10280,16 @@
         "node": ">= 8"
       }
     },
+    "node_modules/launch-editor": {
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/launch-editor/-/launch-editor-2.6.0.tgz",
+      "integrity": "sha512-JpDCcQnyAAzZZaZ7vEiSqL690w7dAEyLao+KC96zBplnYbJS7TYNjvM3M7y3dGz+v7aIsJk3hllWuc0kWAjyRQ==",
+      "dev": true,
+      "dependencies": {
+        "picocolors": "^1.0.0",
+        "shell-quote": "^1.7.3"
+      }
+    },
     "node_modules/lerna": {
       "version": "6.5.1",
       "resolved": "https://registry.npmjs.org/lerna/-/lerna-6.5.1.tgz",
@@ -15637,6 +15647,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/shell-quote": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.8.1.tgz",
+      "integrity": "sha512-6j1W9l1iAs/4xYBI1SYOVZyFcCis9b4KCLQ8fgAGG07QvzaRLVVRQvAy85yNmmZSjYjg4MWh4gNvlPujU/5LpA==",
+      "dev": true,
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/side-channel": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
@@ -17231,9 +17250,9 @@
       }
     },
     "node_modules/webpack-dev-server": {
-      "version": "4.11.1",
+      "version": "4.15.0",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.11.1.tgz",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.15.0.tgz",
-      "integrity": "sha512-lILVz9tAUy1zGFwieuaQtYiadImb5M3d+H+L1zDYalYoDl0cksAB1UNyuE5MMWJrG6zR1tXkCP2fitl7yoUJiw==",
+      "integrity": "sha512-HmNB5QeSl1KpulTBQ8UT4FPrByYyaLxpJoQ0+s7EvUrMc16m0ZS1sgb1XGqzmgCPk0c9y+aaXxn11tbLzuM7NQ==",
       "dev": true,
       "dependencies": {
         "@types/bonjour": "^3.5.9",
@@ -17255,6 +17274,7 @@
         "html-entities": "^2.3.2",
         "http-proxy-middleware": "^2.0.3",
         "ipaddr.js": "^2.0.1",
+        "launch-editor": "^2.6.0",
         "open": "^8.0.9",
         "p-retry": "^4.5.0",
         "rimraf": "^3.0.2",
@@ -17264,7 +17284,7 @@
         "sockjs": "^0.3.24",
         "spdy": "^4.0.2",
         "webpack-dev-middleware": "^5.3.1",
-        "ws": "^8.4.2"
+        "ws": "^8.13.0"
       },
       "bin": {
         "webpack-dev-server": "bin/webpack-dev-server.js"
@@ -17280,11 +17300,35 @@
         "webpack": "^4.37.0 || ^5.0.0"
       },
       "peerDependenciesMeta": {
+        "webpack": {
+          "optional": true
+        },
         "webpack-cli": {
           "optional": true
         }
       }
     },
+    "node_modules/webpack-dev-server/node_modules/ws": {
+      "version": "8.13.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.13.0.tgz",
+      "integrity": "sha512-x9vcZYTrFPC7aSIbj7sRCYo7L/Xb8Iy+pW0ng0wt2vCJv7M9HOMy0UoN3rr+IFC7hb7vXoqS+P9ktyLLLhO+LA==",
+      "dev": true,
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/webpack-merge": {
       "version": "5.8.0",
       "resolved": "https://registry.npmjs.org/webpack-merge/-/webpack-merge-5.8.0.tgz",
@@ -25328,6 +25372,16 @@
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       "dev": true
     },
+    "launch-editor": {
+      "version": "2.6.0",
+      "resolved": "https://registry.npmjs.org/launch-editor/-/launch-editor-2.6.0.tgz",
+      "integrity": "sha512-JpDCcQnyAAzZZaZ7vEiSqL690w7dAEyLao+KC96zBplnYbJS7TYNjvM3M7y3dGz+v7aIsJk3hllWuc0kWAjyRQ==",
+      "dev": true,
+      "requires": {
+        "picocolors": "^1.0.0",
+        "shell-quote": "^1.7.3"
+      }
+    },
     "lerna": {
       "version": "6.5.1",
       "resolved": "https://registry.npmjs.org/lerna/-/lerna-6.5.1.tgz",
@@ -29420,6 +29474,12 @@
       "integrity": "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==",
       "dev": true
     },
+    "shell-quote": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/shell-quote/-/shell-quote-1.8.1.tgz",
+      "integrity": "sha512-6j1W9l1iAs/4xYBI1SYOVZyFcCis9b4KCLQ8fgAGG07QvzaRLVVRQvAy85yNmmZSjYjg4MWh4gNvlPujU/5LpA==",
+      "dev": true
+    },
     "side-channel": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.4.tgz",
@@ -30609,9 +30669,9 @@
       }
     },
     "webpack-dev-server": {
-      "version": "4.11.1",
+      "version": "4.15.0",
-      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.11.1.tgz",
+      "resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-4.15.0.tgz",
-      "integrity": "sha512-lILVz9tAUy1zGFwieuaQtYiadImb5M3d+H+L1zDYalYoDl0cksAB1UNyuE5MMWJrG6zR1tXkCP2fitl7yoUJiw==",
+      "integrity": "sha512-HmNB5QeSl1KpulTBQ8UT4FPrByYyaLxpJoQ0+s7EvUrMc16m0ZS1sgb1XGqzmgCPk0c9y+aaXxn11tbLzuM7NQ==",
       "dev": true,
       "requires": {
         "@types/bonjour": "^3.5.9",
@@ -30633,6 +30693,7 @@
         "html-entities": "^2.3.2",
         "http-proxy-middleware": "^2.0.3",
         "ipaddr.js": "^2.0.1",
+        "launch-editor": "^2.6.0",
         "open": "^8.0.9",
         "p-retry": "^4.5.0",
         "rimraf": "^3.0.2",
@@ -30642,7 +30703,16 @@
         "sockjs": "^0.3.24",
         "spdy": "^4.0.2",
         "webpack-dev-middleware": "^5.3.1",
-        "ws": "^8.4.2"
+        "ws": "^8.13.0"
+      },
+      "dependencies": {
+        "ws": {
+          "version": "8.13.0",
+          "resolved": "https://registry.npmjs.org/ws/-/ws-8.13.0.tgz",
+          "integrity": "sha512-x9vcZYTrFPC7aSIbj7sRCYo7L/Xb8Iy+pW0ng0wt2vCJv7M9HOMy0UoN3rr+IFC7hb7vXoqS+P9ktyLLLhO+LA==",
+          "dev": true,
+          "requires": {}
+        }
       }
     },
     "webpack-merge": {