GH-41 Update actions/cache action to v3.2.3 (#41)

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

Author: renovate[bot]

.github/workflows/gradle.yml

@@ -19,7 +19,7 @@ jobs:
           distribution: adopt
           java-version: '${{ matrix.java }}'
       - name: Cache Gradle
-        uses: actions/[email protected].1
+        uses: actions/[email protected].3
         with:
           path: ~/.gradle
           key: >-