👷 Remove unnecessary test job

...as the build task already executes tests by itself.

.github/workflows/build-test.yaml

@@ -24,22 +24,4 @@ jobs:
         uses: gradle/actions/setup-gradle@cc4fc85e6b35bafd578d5ffbc76a5518407e1af0 # v4.2.1
 
       - name: Build with Gradle Wrapper
-        run: ./gradlew build
-  test:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
-        with:
-          java-version: "21"
-          distribution: "temurin"
-
-      - name: Setup Gradle
-        uses: gradle/actions/setup-gradle@cc4fc85e6b35bafd578d5ffbc76a5518407e1af0 # v4.2.1
-
-      - name: Test with Gradle Wrapper
-        run: ./gradlew test
+        run: ./gradlew clean build