update actions

setup-gradle now validates wrappers

.github/workflows/build.yml

@@ -16,15 +16,13 @@ jobs:
         steps:
             -   name: "checkout repository"
                 uses: "actions/checkout@v4"
-            -   name: "validate gradle wrapper"
-                uses: gradle/actions/wrapper-validation@v3
             -   name: "setup jdk ${{ matrix.java }}"
                 uses: "actions/setup-java@v4"
                 with:
                     distribution: 'temurin'
                     java-version: "${{ matrix.java }}"
             -   name: "setup gradle"
-                uses: gradle/actions/setup-gradle@v3
+                uses: gradle/actions/setup-gradle@v4
             -   name: "build"
                 run: "./gradlew build"
             -   name: "determine status"