Fix test "should prepare rename for valid identifiers"

Author: neuroevolutus

server/src/server.test.ts

@@ -334,7 +334,7 @@ result
     });
 
     it("should prepare rename for valid identifiers", () => {
-      const position = { line: 4, character: 15 }; // Over "x"
+      const position = { line: 4, character: 11 }; // Over "x"
       const renameInfo = prepareRename(document, position);
 
       expect(renameInfo).toBeDefined();