Build(deps-dev): Bump webpack from 5.89.0 to 5.90.0 in /app/assets/javascripts (#25409)

* Build(deps-dev): Bump webpack in /app/assets/javascripts

Bumps [webpack](https://github.com/webpack/webpack) from 5.89.0 to 5.90.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v5.89.0...v5.90.0)

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

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

* Update lockfiles for ember version flag

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: discoursebuild <build@discourse.org>

app/assets/javascripts/discourse-plugins/package.json

@@ -18,7 +18,7 @@
   "devDependencies": {
     "@babel/core": "^7.23.7",
     "ember-cli": "~5.0.0",
-    "webpack": "^5.89.0"
+    "webpack": "^5.90.0"
   },
   "engines": {
     "node": "16.* || >= 18",