Update phpstan/phpstan requirement from 1.10.* || 1.11.* to 1.10.* ||…

… 1.11.* || 1.12.* (#147)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -11,7 +11,7 @@
     "phpspec/phpspec": "7.5.*",
     "phpunit/phpunit": "9.6.* || 10.5.*",
     "friends-of-phpspec/phpspec-code-coverage": "6.3.* || 6.4.*",
-    "phpstan/phpstan": "1.10.* || 1.11.*",
+    "phpstan/phpstan": "1.10.* || 1.11.* || 1.12.*",
     "phpstan/extension-installer": "1.3.* || 1.4.*",
     "jangregor/phpstan-prophecy": "1.0.*"
   },