CI: GitHub actions cleanup

wrapper-validation is now on by default, setup-java is not required anymore.

Author: ForNeVeR

.github/workflows/main.yml

@@ -29,9 +29,6 @@ jobs:
             ~/AppData/Local/gradle-jvm
           key: ${{ runner.os }}-${{ hashFiles('gradlew*') }}
 
-      - name: "Validate Gradle wrapper"
-        uses: gradle/actions/wrapper-validation@v4
-
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4
 

.github/workflows/release.yml

@@ -43,12 +43,6 @@ jobs:
           name: changelog-section.md
           path: ./changelog-section.md
 
-      - name: Set up Java
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'corretto'
-          java-version: '17'
-
       - name: Setup Gradle
         uses: gradle/actions/setup-gradle@v4