⬆️ Updates actions/cache action

Signed-off-by: Renovate Bot <[email protected]>

Author: renovate-bot

.github/workflows/ci.yml

@@ -71,7 +71,7 @@ jobs:
         run: ./gradlew dependencyUpdates -Drevision=release
 
       - name: Cache gradle
-        uses: actions/[email protected].3
+        uses: actions/[email protected].6
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('checksum.txt') }}
@@ -80,7 +80,7 @@ jobs:
             ${{ runner.os }}-gradle-
 
       - name: Cache gradle wrapper
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.gradle/wrapper
           key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradlew') }}
@@ -109,7 +109,7 @@ jobs:
         run: git fetch --unshallow --tags
 
       - name: Cache gradle
-        uses: actions/[email protected].3
+        uses: actions/[email protected].6
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('checksum.txt') }}
@@ -118,7 +118,7 @@ jobs:
             ${{ runner.os }}-gradle-
 
       - name: Cache gradle wrapper
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.gradle/wrapper
           key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradlew') }}
@@ -171,7 +171,7 @@ jobs:
         run: git fetch --unshallow --tags
 
       - name: Cache gradle
-        uses: actions/[email protected].3
+        uses: actions/[email protected].6
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('checksum.txt') }}
@@ -180,7 +180,7 @@ jobs:
             ${{ runner.os }}-gradle-
 
       - name: Cache gradle wrapper
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: ~/.gradle/wrapper
           key: ${{ runner.os }}-gradle-wrapper-${{ hashFiles('**/gradlew') }}