Merge pull request #3355 from nextcloud/dependabot/github_actions/gradle/gradle-build-action-2.9.0

Build(deps): Bump gradle/gradle-build-action from 2.8.1 to 2.9.0

.github/workflows/unit-tests.yml

@@ -25,7 +25,7 @@ jobs:
                     distribution: "temurin"
                     java-version: 17
             -   name: Run unit tests with coverage
-                uses: gradle/gradle-build-action@b5126f31dbc19dd434c3269bf8c28c315e121da2 # v2.8.1
+                uses: gradle/gradle-build-action@842c587ad8aa4c68eeba24c396e15af4c2e9f30a # v2.9.0
                 with:
                     arguments: testGplayDebugUnit
             -   name: Upload test artifacts