Updated actions/cache@v2 to actions/cache@v4

Author: neelkanth-kaushik

.github/workflows/build.yml

@@ -24,11 +24,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
     - name: cache gradle dependencies
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.gradle/caches

.github/workflows/release.yml

@@ -27,7 +27,7 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
       - name: cache gradle dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches

.github/workflows/snapshot.yml

@@ -9,11 +9,11 @@ jobs:
     runs-on: ubuntu-latest
     environment: deployment
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
       - name: cache gradle dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: |
             ~/.gradle/caches