Update http-interop/http-factory-tests requirement from ^0.9.0 to ^1.1.0

Updates the requirements on [http-interop/http-factory-tests](https://github.com/http-interop/http-factory-tests) to permit the latest version.
- [Release notes](https://github.com/http-interop/http-factory-tests/releases)
- [Changelog](https://github.com/http-interop/http-factory-tests/blob/main/CHANGELOG.md)
- [Commits](http-interop/http-factory-tests@0.9.0...1.1.0)

---
updated-dependencies:
- dependency-name: http-interop/http-factory-tests
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -38,7 +38,7 @@
   "require-dev": {
     "ext-json": "*",
     "adriansuter/php-autoload-override": "^1.4",
-    "http-interop/http-factory-tests": "^0.9.0",
+    "http-interop/http-factory-tests": "^1.1.0",
     "php-http/psr7-integration-tests": "1.3.0",
     "phpspec/prophecy": "^1.17",
     "phpspec/prophecy-phpunit": "^2.0",