Update dependency phpstan/phpstan to v2.1.1

This MR contains the following updates:

Package	Type	Update	Change
phpstan/phpstan	require-dev	patch	2.1.0 -> 2.1.1

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Release Notes

phpstan/phpstan (phpstan/phpstan)

v2.1.1

Compare Source

Improvements 🔧

• Introduce getNextStatements in UnreachableStatementNode (#​3745), thanks @​samsonasik!
• Improve loose comparison on string types (#​3756), thanks @​staabm!
• Enforce safe constructor overrides with @phpstan-consistent-constructor (#​3687), #​12137, thanks @​herndlm!
• Improve loose comparison on constant types (#​3755), thanks @​staabm!
• Improve loose comparison on IntegerRange containing zero (#​3764), thanks @​staabm!
• NodeScopeResolver: 10x faster constant array processing (#​3769), thanks @​staabm!
• UninitializedPropertyRule should be always reported when checkUninitializedProperties is enabled (https://github.com/phpstan/phpstan-src/commit/ca86412b4c53af26c21ddb3dd01f3fe200f17b48)

Bugfixes 🐛

• This release includes fixes from PHPStan 1.12.15
• GetNonVirtualPropertyHookReadRule - do not report if get hook is not present at all (https://github.com/phpstan/phpstan-src/commit/b614f70e0154010f74e36dc9264962facac8122e)
• Support named arguments after unpacking on PHP 8.1+ (#​3742), #​11418, #​8046, thanks @​herndlm!

Internals 🔍

• Update PHP-Parser and BetterReflection (#​3767)
  • Simplify code thanks to PHP-Parser update
  • Simplify code thanks to BetterReflection update
  • PropertyHookReturnStatementsNode is invoked for short body hooks
  • ShortGetPropertyHookReturnTypeRule is no longer needed
  • PropertyHookNameVisitor is no longer needed, PHP-parser comes with propertyName attribute

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