Update gradle/gradle-build-action action to v3.2.1

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/unit-tests.yml

@@ -33,7 +33,7 @@ jobs:
                 if: ${{ always() }}
                 run: scripts/deleteOldComments.sh "test" "Unit" ${{github.event.number}}
             -   name: Run unit tests with coverage
-                uses: gradle/gradle-build-action@29c0906b64b8fc82467890bfb7a0a7ef34bda89e # v3.1.0
+                uses: gradle/gradle-build-action@bdf99f9dada2506e990bac6de8ec5e3de34a04f1 # v3.2.1
                 with:
                     arguments: jacocoTestGplayDebugUnitTest
             -   name: Upload failing results