Update PHPStan packages to v2.1.30

[renovate]

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This PR contains the following updates:

Package	Change	Age	Confidence
phpstan/phpstan	2.1.28 -> 2.1.30
phpstan/phpstan-strict-rules	2.0.6 -> 2.0.7

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Release Notes

phpstan/phpstan-phar-composer-source (phpstan/phpstan)

v2.1.30

Compare Source

v2.1.29

Compare Source

phpstan/phpstan-strict-rules (phpstan/phpstan-strict-rules)

v2.0.7

Compare Source

• d6211c4 - enable checkStrictPrintfPlaceholderTypes
• 6b78d53 - Update README.md
• 0435aeb - Consolidate overwriteVariablesWithLoop rule details
• e861638 - Simplify tests in which checkNullables is always true
• 11b6403 - Simplify tests in which treatPhpDocTypesAsCertain is always true
• b043bd8 - Simplify RequireParentConstructCallRule
• 9f76a17 - Update actions/checkout action to v5
• 2b69ec5 - Update Eomm/why-don-t-you-tweet action to v2

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