chore(deps): update actions/cache action to v2

Author: renovate-bot

.github/workflows/pull-request.yml

@@ -64,14 +64,14 @@ jobs:
           java-version: 11
       - name: Cache SonarCloud packages
         if: env.SONAR_TOKEN != null
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar
           restore-keys: ${{ runner.os }}-sonar
       - name: Cache Gradle packages
         if: env.SONAR_TOKEN != null
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}

.github/workflows/snapshot.yml

@@ -80,13 +80,13 @@ jobs:
         with:
           java-version: 11
       - name: Cache SonarCloud packages
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar
           restore-keys: ${{ runner.os }}-sonar
       - name: Cache Gradle packages
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}