Bump actions/upload-artifact from 5 to 6 in the actions group

Bumps the actions group with 1 update: [actions/upload-artifact](https://github.com/actions/upload-artifact).


Updates `actions/upload-artifact` from 5 to 6
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/android.yml

@@ -39,13 +39,13 @@ jobs:
         run: echo "SHORT_SHA=`echo ${GITHUB_SHA} | cut -c1-8`" >> $GITHUB_ENV
 
       - name: Upload WhatsApp flavor artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: whatsapp-debug-app-${{ env.SHORT_SHA }}
           path: app/build/outputs/apk/whatsapp/debug/app-whatsapp-debug.apk
 
       - name: Upload Business flavor artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: business-debug-app-${{ env.SHORT_SHA }}
           path: app/build/outputs/apk/business/debug/app-business-debug.apk