remove gradle cache for now

Author: ktoso

.github/workflows/pull_request.yml

@@ -44,15 +44,6 @@ jobs:
       - name: Generate sources (make) (Temporary)
         # TODO: this should be triggered by the respective builds
         run: make jextract-run
-      - name: Cache Gradle packages
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
       - name: Gradle build
         run: ./gradlew build --no-daemon