Bump webpack from 5.77.0 to 5.78.0

Bumps [webpack](https://github.com/webpack/webpack) from 5.77.0 to 5.78.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v5.77.0...v5.78.0)

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

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

package.json

@@ -46,7 +46,7 @@
     "vis-data": "^7.1.6",
     "vis-timeline": "^7.7.2",
     "vis-util": "^5.0.3",
-    "webpack": "^5.77.0",
+    "webpack": "^5.78.0",
     "webpack-assets-manifest": "^5.1.0",
     "webpack-cli": "^5.0.1",
     "webpack-merge": "^5.8.0",