Update gradle.yml (#96)

Author: Rivmun

.github/workflows/gradle.yml

@@ -21,7 +21,7 @@ jobs:
       - name: checkout repository
         uses: actions/checkout@v3
       - name: validate gradle wrapper
-        uses: gradle/wrapper-validation-action@v1
+        uses: gradle/wrapper-validation-action@v2
       - name: setup jdk ${{ matrix.java }}
         uses: actions/setup-java@v3
         with: