build(deps-dev): update thecodingmachine/phpstan-safe-rule requirement

Updates the requirements on thecodingmachine/phpstan-safe-rule to permit the latest version.

---
updated-dependencies:
- dependency-name: thecodingmachine/phpstan-safe-rule
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Diff for: composer.json

@@ -27,7 +27,7 @@
         "phpunit/phpunit": "^9.5",
         "spatie/phpunit-snapshot-assertions": "^4.2",
         "symfony/var-dumper": "^5.4",
-        "thecodingmachine/phpstan-safe-rule": "^1.1"
+        "thecodingmachine/phpstan-safe-rule": "^1.2"
     },
     "prefer-stable": true,
     "autoload": {