Bump phpstan/phpstan from 1.8.8 to 1.8.9

Created by: dependabot[bot]

Bumps phpstan/phpstan from 1.8.8 to 1.8.9.

Release notes

Sourced from phpstan/phpstan's releases.

1.8.9

Improvements 🔧

• Slightly optimize TypeCombinator::reduceArrays() even more (#1814), thanks @​rvanvelzen!
• Micro optimizations in TypeCombinator (#1816), thanks @​mad-briller!
• Improve array_search() type specifier performance (#1818), #8147, thanks @​rvanvelzen!
• Rule registry now gets rules instances in lazy manner (https://github.com/phpstan/phpstan-src/commit/b1b0dc921894da1f24721702262e64399a39c626)
• Show progress bar sooner (https://github.com/phpstan/phpstan-src/commit/8e55decc78ab9da6ffe4cc62045c752794ed2d7a)

Bugfixes 🐛

• Make key_exists be treated like array_key_exists (#1800), #8091, thanks @​takaram!
• Fix resolving class types in inherited docblock (#1815), #7839, thanks @​rvanvelzen!
• Fix passing named arguments to by-ref parameter (#1807), #8142, thanks @​rvanvelzen!
• IncompatiblePropertyPhpDocTypeRule - fix inconsistency for stubbed PHPDocs (https://github.com/phpstan/phpstan-src/commit/32b3c67729267a1f7a4dcae590e7ce9013eabfee)
• non-empty-string can still contain falsy strings as individual characters (https://github.com/phpstan/phpstan-src/commit/76bd347d2281f311ed5aa4a5c8a6632f2f136eff), #8158

Function signature fixes 🤖

• Fix SoapFault constructor datatype (#1798), thanks @​ahmedash95!
• fix IntlDateFormatter::create return signature (#1776), thanks @​Kleinast!
• Allow string args in signature of RedisCluster::del (#1829), thanks @​ostrolucky!
• Refined fpm_get_status function signature (#1771), thanks @​mad-briller!
• Refined connection_status function signature (#1774), thanks @​mad-briller!
• headers_list() returns a list of headers as strings. (#1770), thanks @​johnbillion!

Commits

• 3a72d9d PHPStan 1.8.9
• 8248800 Updated PHPStan to commit 76bd347d2281f311ed5aa4a5c8a6632f2f136eff
• 02fe0c8 Updated PHPStan to commit 7c7bbbe51bcd61ada505856e1f6bab28329ec379
• 3cd136c Updated PHPStan to commit 32b3c67729267a1f7a4dcae590e7ce9013eabfee
• 46d1178 Updated PHPStan to commit 02f0f894ff90561d495dbdef3716c80b2077e2ae
• 9f7bf18 Updated PHPStan to commit 7a6ff57557145485b3bf4de3855f80407e6e16b5
• 97b851b Update extension-tests.yml
• cff23a6 Updated PHPStan to commit 8e55decc78ab9da6ffe4cc62045c752794ed2d7a
• d0b09d0 Updated PHPStan to commit b1b0dc921894da1f24721702262e64399a39c626
• 31ebab5 Updated PHPStan to commit 9bf569404d5ab14896088efcc8ca02a2e94f300e
• Additional commits viewable in compare view

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