composer(deps-dev): bump phpunit/phpunit from 11.3.5 to 11.3.6 (#1080)

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 11.3.5 to 11.3.6.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.3.6/ChangeLog-11.3.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/11.3.5...11.3.6)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -13,7 +13,7 @@
     "require-dev": {
         "ext-curl": "*",
         "friendsofphp/php-cs-fixer": "^3.64.0",
-        "phpunit/phpunit": "^11.3.5"
+        "phpunit/phpunit": "^11.3.6"
     },
     "autoload": {
         "psr-4": {