build(deps): bump learningequality/kolibri-app from 0.4.0 to 0.4.2

Bumps [learningequality/kolibri-app](https://github.com/learningequality/kolibri-app) from 0.4.0 to 0.4.2.
- [Release notes](https://github.com/learningequality/kolibri-app/releases)
- [Commits](learningequality/kolibri-app@v0.4.0...v0.4.2)

---
updated-dependencies:
- dependency-name: learningequality/kolibri-app
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/release_kolibri.yml

@@ -35,7 +35,7 @@ jobs:
   dmg:
     name: Build DMG file
     needs: whl
-    uses: learningequality/kolibri-app/.github/workflows/[email protected].0
+    uses: learningequality/kolibri-app/.github/workflows/[email protected].2
     with:
       whl-file-name: ${{ needs.whl.outputs.whl-file-name }}
       release: true