Upgrade PHPUnit to version 10

Signed-off-by: George Steel <[email protected]>

Author: gsteel

.gitignore

@@ -1,5 +1,5 @@
 /.phpcs-cache
-/.phpunit.result.cache
+/.phpunit.cache
 /docs/html/
 /laminas-mkdoc-theme.tgz
 /laminas-mkdoc-theme/

composer.json

@@ -44,7 +44,7 @@
         "laminas/laminas-cache-storage-adapter-apcu": "^2.4",
         "laminas/laminas-coding-standard": "~2.5.0",
         "laminas/laminas-diactoros": "^2.24",
-        "phpunit/phpunit": "^9.6.5",
+        "phpunit/phpunit": "^10.0.16",
         "psalm/plugin-phpunit": "^0.18.4",
         "vimeo/psalm": "^5.8"
     },