Bump webpack from 5.63.0 to 5.64.1 (#442)

Bumps [webpack](https://github.com/webpack/webpack) from 5.63.0 to 5.64.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](webpack/webpack@v5.63.0...v5.64.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -511,7 +511,7 @@
     "ts-sinon": "^2.0.2",
     "typescript": "^4.3.5",
     "vscode-test": "^1.6.1",
-    "webpack": "^5.63.0",
+    "webpack": "^5.64.1",
     "webpack-cli": "^4.8.0"
   },
   "dependencies": {