chore(release): 9.1.0 [skip ci]

# [9.1.0](https://github.com/parse-community/parse-server/compare/9.0.0...9.1.0) (2025-12-14)

### Bug Fixes

* Cross-Site Scripting (XSS) via HTML pages for password reset and email verification [GHSA-jhgf-2h8h-ggxv](https://github.com/parse-community/parse-server/security/advisories/GHSA-jhgf-2h8h-ggxv) ([#9985](https://github.com/parse-community/parse-server/issues/9985)) ([3074eb7](3074eb70f5))

### Features

* Add option `logLevels.signupUsernameTaken` to change log level of username already exists sign-up rejection ([#9962](https://github.com/parse-community/parse-server/issues/9962)) ([f18f307](f18f3073d7))
* Add support for custom HTTP status code and headers to Cloud Function response with Express-style syntax ([#9980](https://github.com/parse-community/parse-server/issues/9980)) ([8eeab8d](8eeab8dc57))
* Log more debug info when failing to set duplicate value for field with unique values ([#9919](https://github.com/parse-community/parse-server/issues/9919)) ([a23b192](a23b192466))

package.json

@@ -1,6 +1,6 @@
 {
   "name": "parse-server",
-  "version": "9.1.0-alpha.4",
+  "version": "9.1.0",
   "description": "An express module providing a Parse-compatible API server",
   "main": "lib/index.js",
   "repository": {