Update stripe/stripe-php requirement from ^7.14 || ^8.0 || ^9.0 to ^7…

….14 || ^8.0 || ^9.0 || ^11.0

Updates the requirements on [stripe/stripe-php](https://github.com/stripe/stripe-php) to permit the latest version.
- [Release notes](https://github.com/stripe/stripe-php/releases)
- [Changelog](https://github.com/stripe/stripe-php/blob/master/CHANGELOG.md)
- [Commits](https://github.com/stripe/stripe-php/commits/v11.0.0)

---
updated-dependencies:
- dependency-name: stripe/stripe-php
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -23,7 +23,7 @@
     "homepage": "https://github.com/tattersoftware/codeigniter4-stripe",
     "require": {
         "php": "^7.4 || ^8.0",
-        "stripe/stripe-php": "^7.14 || ^8.0 || ^9.0"
+        "stripe/stripe-php": "^7.14 || ^8.0 || ^9.0 || ^11.0"
     },
     "require-dev": {
         "codeigniter4/framework": "^4.1",