HHH-19717 CockroachDB supports insert and update returning clause

Author: dreab8

hibernate-core/src/main/java/org/hibernate/dialect/CockroachDialect.java

@@ -1008,6 +1008,11 @@ public boolean supportsOffsetInSubquery() {
 		return true;
 	}
 
+	@Override
+	public boolean supportsInsertReturning() {
+		return true;
+	}
+
 	@Override
 	public boolean supportsWindowFunctions() {
 		return true;