Update vimeo/psalm requirement from 5.9.0 to 5.12.0

Updates the requirements on [vimeo/psalm](https://github.com/vimeo/psalm) to permit the latest version.
- [Release notes](https://github.com/vimeo/psalm/releases)
- [Commits](vimeo/psalm@5.9.0...5.12.0)

---
updated-dependencies:
- dependency-name: vimeo/psalm
  dependency-type: direct:development
...

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

composer.json

@@ -13,7 +13,7 @@
         "ext-xdebug": "*",
         "phpunit/phpunit": "^10.0",
         "phpstan/phpstan": "^1.10",
-        "vimeo/psalm": "5.9.0",
+        "vimeo/psalm": "5.12.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "symplify/easy-coding-standard": "^11.2",
         "veewee/composer-run-parallel": "^1.2",