tck-build-logic: migrate CleanInvocationTask from Groovy to Java; preserve task behavior

Author: vjovanov

tests/tck-build-logic/src/main/groovy/org/graalvm/internal/tck/harness/tasks/CleanInvocationTask.groovy

@@ -0,0 +1,26 @@
+/*
+ * Copyright and related rights waived via CC0
+ *
+ * You should have received a copy of the CC0 legalcode along with this
+ * work. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+package org.graalvm.internal.tck.harness.tasks;
+
+import java.util.List;
+
+@SuppressWarnings("unused")
+public abstract class CleanInvocationTask extends AllCoordinatesExecTask {
+
+    @Override
+    public List<String> commandFor(String coordinates) {
+        return List.of(
+                tckExtension.getRepoRoot().get().getAsFile().toPath().resolve("gradlew").toString(),
+                "clean"
+        );
+    }
+
+    @Override
+    protected String errorMessageFor(String coordinates, int exitCode) {
+        return "Clean task failed";
+    }
+}