chore(deps): update dependency gradle-backward to v7.6.5

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -87,7 +87,7 @@ jobs:
       matrix:
         GRADLE_VERSION:
         # renovate: gradle-backwards-compatibility
-        - "7.6.4"
+        - "7.6.5"
     runs-on: ubuntu-latest
     needs: [basic, compliance]
     name: with Gradle ${{ matrix.GRADLE_VERSION }}