Revert "fix: solve issue with Cache-Control header deletion (#6991)"

This reverts commit dea36be.

Author: maiieul

packages/qwik-city/src/middleware/request-handler/request-event.ts

@@ -228,6 +228,7 @@ export function createRequestEvent(
 
     error: <T = any>(statusCode: number, message: T) => {
       status = statusCode;
+      headers.delete('Cache-Control');
       return new ServerError(statusCode, message);
     },
 
@@ -241,8 +242,8 @@ export function createRequestEvent(
         }
         headers.set('Location', fixedURL);
       }
-      // Fallback to 'no-store' when end user is not managing Cache-Control header
-      if (statusCode > 301 && !headers.get('Cache-Control')) {
+      headers.delete('Cache-Control');
+      if (statusCode > 301) {
         headers.set('Cache-Control', 'no-store');
       }
       exit();
@@ -265,6 +266,7 @@ export function createRequestEvent(
     fail: <T extends Record<string, any>>(statusCode: number, data: T): FailReturn<T> => {
       check();
       status = statusCode;
+      headers.delete('Cache-Control');
       return {
         failed: true,
         ...data,