Bump webpack from 5.50.0 to 5.51.1

Bumps [webpack](https://github.com/webpack/webpack) from 5.50.0 to 5.51.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.50.0...v5.51.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -423,7 +423,7 @@
     "ts-loader": "^9.2.5",
     "typescript": "^4.3.5",
     "vscode-test": "^1.6.1",
-    "webpack": "^5.50.0",
+    "webpack": "^5.51.1",
     "webpack-cli": "^4.8.0"
   },
   "dependencies": {