fix: statusCode allow 999

https://lodash.com/docs/#inRange `end` is exclusive, so it needs to be set to 1000 to allow status code 999 to be included (as per documented).

cli/CHANGELOG.md

@@ -21,6 +21,7 @@ _Released 09/12/2023_
 - Fixed an issue where `enter`, `keyup`, and `space` events were not triggering `click` events properly in some versions of Firefox. Addressed in [#27715](https://github.com/cypress-io/cypress/pull/27715). 
 - Fixed a regression in `13.0.0` where tests using Basic Authorization can potentially hang indefinitely on chromium browsers. Addressed in [#27781](https://github.com/cypress-io/cypress/pull/27781).
 - Fixed a regression in `13.0.0` where component tests using an intercept that matches all requests can potentially hang indefinitely. Addressed in [#27788](https://github.com/cypress-io/cypress/pull/27788).
+- Fixed net stubbing not permitting status code 999. Addressed in [#27853](https://github.com/cypress-io/cypress/pull/27853).
 
 **Dependency Updates:**
 

packages/driver/src/cy/net-stubbing/static-response-utils.ts

@@ -41,7 +41,7 @@ export function validateStaticResponse (cmd: string, staticResponse: StaticRespo
 
   // statusCode must be a three-digit integer
   // @see https://tools.ietf.org/html/rfc2616#section-6.1.1
-  if (statusCode && !(_.isNumber(statusCode) && _.inRange(statusCode, 100, 999))) {
+  if (statusCode && !(_.isNumber(statusCode) && _.inRange(statusCode, 100, 1000))) {
     err('`statusCode` must be a number between 100 and 999 (inclusive).')
   }