Update dependency vimeo/psalm to v6

| datasource | package     | from   | to    |
| ---------- | ----------- | ------ | ----- |
| packagist  | vimeo/psalm | 5.26.1 | 6.8.8 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

composer.json

@@ -47,7 +47,7 @@
         "laminas/laminas-coding-standard": "~3.0.0",
         "phpunit/phpunit": "^10.5.36",
         "psalm/plugin-phpunit": "^0.19.0",
-        "vimeo/psalm": "^5.26.1"
+        "vimeo/psalm": "^6.0.0"
     },
     "conflict": {
         "container-interop/container-interop": "<1.2.0",