composer(deps-dev): bump phpstan/phpstan-strict-rules

Bumps [phpstan/phpstan-strict-rules](https://github.com/phpstan/phpstan-strict-rules) from 0.12.9 to 0.12.10.
- [Release notes](https://github.com/phpstan/phpstan-strict-rules/releases)
- [Commits](phpstan/phpstan-strict-rules@0.12.9...0.12.10)

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

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

composer.json

@@ -31,7 +31,7 @@
     "phpstan/phpstan": "~0.12.84",
     "phpstan/phpstan-deprecation-rules": "~0.12.6",
     "phpstan/phpstan-phpunit": "~0.12.22",
-    "phpstan/phpstan-strict-rules": "~0.12.9",
+    "phpstan/phpstan-strict-rules": "~0.12.10",
     "phpunit/phpunit": "^8.5.19",
     "psalm/plugin-phpunit": "~0.15.1",
     "vimeo/psalm": "^4.7.0"