Bump actions/cache to v4

Author: daniellansun

.github/workflows/build-test.yml

@@ -32,7 +32,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
       - name: Cache Gradle Repository
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}

.github/workflows/performance-test.yml

@@ -32,7 +32,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
       - name: Cache Gradle Repository
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}