Merge pull request #1916 from nextcloud/dependabot/github_actions/actions/upload-artifact-3

Bump actions/upload-artifact from 2 to 3

.github/workflows/assembleFlavors.yml

@@ -23,7 +23,7 @@ jobs:
             echo "org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError" >> gradle.properties
             ./gradlew assemble${{ matrix.flavor }}
       -   name: Archive apk
-          uses: actions/upload-artifact@v2
+          uses: actions/upload-artifact@v3
           if: ${{ always() }}
           with:
               name: Nextcloud-APK