Bump zircote/swagger-php from 4.8.7 to 4.9.2

Bumps [zircote/swagger-php](https://github.com/zircote/swagger-php) from 4.8.7 to 4.9.2.
- [Release notes](https://github.com/zircote/swagger-php/releases)
- [Changelog](https://github.com/zircote/swagger-php/blob/master/Changelog.md)
- [Commits](zircote/swagger-php@4.8.7...4.9.2)

---
updated-dependencies:
- dependency-name: zircote/swagger-php
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

composer.json

@@ -27,7 +27,7 @@
     "slim/psr7": "^1.6",
     "slim/slim": "^4.10",
     "slim/twig-view": "^3.0.0",
-    "zircote/swagger-php": "^4.8"
+    "zircote/swagger-php": "^4.9"
   },
   "require-dev": {
     "jangregor/phpstan-prophecy": "^1.0.0",