Update dependency mezzio/mezzio-router to v4

| datasource | package              | from   | to    |
| ---------- | -------------------- | ------ | ----- |
| packagist  | mezzio/mezzio-router | 3.18.0 | 4.0.0 |


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

Author: renovate[bot]

composer.json

@@ -38,7 +38,7 @@
         "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
         "fig/http-message-util": "^1.1.2",
         "laminas/laminas-stdlib": "^3.19.0",
-        "mezzio/mezzio-router": "^3.14",
+        "mezzio/mezzio-router": "^3.14 || ^4.0",
         "nikic/fast-route": "^1.2",
         "psr/container": "^1.0 || ^2.0",
         "psr/http-message": "^1.0.1 || ^2.0.0"