Bump GHA actions/cache to v3

Author: li-advait

.github/workflows/deploy-snapshot.yml

@@ -17,7 +17,7 @@ jobs:
           java-version: 17
 
       - name: Cache Gradle Files
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/.gradle/caches/

.github/workflows/merge-check.yml

@@ -15,15 +15,15 @@ jobs:
     if: ${{ !contains(github.event.head_commit.message, 'ci skip') }}
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Java
         uses: actions/setup-java@v1
         with:
           java-version: 17
 
       - name: Cache Gradle Files
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: |
             ~/.gradle/caches/