fix - Override language server setTrace (#1533)

gradle-language-server/src/main/java/com/microsoft/gradle/GradleLanguageServer.java

@@ -27,6 +27,7 @@ import org.eclipse.lsp4j.SemanticTokensLegend;
 import org.eclipse.lsp4j.SemanticTokensServerFull;
 import org.eclipse.lsp4j.SemanticTokensWithRegistrationOptions;
 import org.eclipse.lsp4j.ServerCapabilities;
+import org.eclipse.lsp4j.SetTraceParams;
 import org.eclipse.lsp4j.TextDocumentSyncKind;
 import org.eclipse.lsp4j.TextDocumentSyncOptions;
 import org.eclipse.lsp4j.WorkspaceFolder;
@@ -123,4 +124,9 @@ public class GradleLanguageServer implements LanguageServer, LanguageClientAware
 	public void connect(LanguageClient client) {
 		this.gradleServices.connect(client);
 	}
+
+	@Override
+	public void setTrace(SetTraceParams params) {
+		// Override to avoid exception throw by the default implementation
+	}
 }