Revert "fix(server): wrap read-modify-write apis with distributed lock (#5979)"

This reverts commit 34f892b05b.

packages/backend/server/src/fundamentals/error/index.ts

@@ -1,2 +1 @@
 export * from './payment-required';
-export * from './too-many-requests';

packages/backend/server/src/fundamentals/error/too-many-requests.ts

@@ -1,14 +0,0 @@
-import { HttpException, HttpStatus } from '@nestjs/common';
-
-export class TooManyRequestsException extends HttpException {
-  constructor(desc?: string, code: string = 'Too Many Requests') {
-    super(
-      HttpException.createBody(
-        desc ?? code,
-        code,
-        HttpStatus.TOO_MANY_REQUESTS
-      ),
-      HttpStatus.TOO_MANY_REQUESTS
-    );
-  }
-}