Update psr/http-factory requirement from ^1.0 to ^1.1

Updates the requirements on [psr/http-factory](https://github.com/php-fig/http-factory) to permit the latest version.
- [Release notes](https://github.com/php-fig/http-factory/releases)
- [Commits](php-fig/http-factory@1.0.0...1.1.0)

---
updated-dependencies:
- dependency-name: psr/http-factory
  dependency-type: direct:production
...

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

composer.json

@@ -30,7 +30,7 @@
   "require": {
     "php": "^8.0",
     "fig/http-message-util": "^1.1.5",
-    "psr/http-factory": "^1.0",
+    "psr/http-factory": "^1.1",
     "psr/http-message": "^1.0 || ^2.0",
     "ralouphie/getallheaders": "^3.0",
     "symfony/polyfill-php80": "^1.29"