ci: fix GitHub actions that decided to break by themselves

Author: netmikey

.github/workflows/build.yaml

@@ -10,15 +10,15 @@ jobs:
         java: [ '17', '21' ]
     name: Java ${{ matrix.java }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v5
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v5
         with:
           java-version: ${{ matrix.java }}
           distribution: 'temurin'
       - name: Validate Gradle wrapper
-        uses: gradle/wrapper-validation-action@v1
+        uses: gradle/actions/wrapper-validation@v4
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
       - name: Build with Gradle
-        uses: gradle/gradle-build-action@v2
-        with:
-          arguments: build
+        run: ./gradlew build