Bump phpstan/phpstan from 2.1.40 to 2.1.46 in /tools/phpstan

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-version: 2.1.46
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

tools/phpstan/composer.json

@@ -2,7 +2,7 @@
     "name": "coduo/php-matcher-tools",
     "description": "Coduo PHP Matcher - Tools",
     "require-dev": {
-        "phpstan/phpstan": "2.1.40"
+        "phpstan/phpstan": "2.1.46"
     },
     "config": {
         "allow-plugins": false,