Bump webpack from 5.74.0 to 5.76.3

Bumps [webpack](https://github.com/webpack/webpack) from 5.74.0 to 5.76.3.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.74.0...v5.76.3)

---
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

@@ -465,7 +465,7 @@
         "tslint": "^6.1.3",
         "typescript": "^4.8.4",
         "vscode-test": "^1.6.1",
-        "webpack": "^5.63.0",
+        "webpack": "^5.76.3",
         "webpack-cli": "^4.9.1"
     },
     "extensionDependencies": [