Update phpstan/phpstan requirement from 1.5.0 to 1.5.1

[dependabot[bot]]

Updates the requirements on phpstan/phpstan to permit the latest version.

Release notes

Sourced from phpstan/phpstan's releases.

1.5.1

Bugfixes 🐛

• is_subclass_of(): do not infer anything when context is falsy (#1124), #6891, thanks @​VincentLanglet!
• Fix inferring template types on intersection types (#1122), #6904, #6917, thanks @​rvanvelzen!

Function signature fixes 🤖

• more precise getTrace() return-type (#1123), thanks @​staabm!
• Fix type definition of curl "certinfo" array (#1118), thanks @​cs278!
• Update various DB functions for more specific row counts (#1116), thanks @​Seldaek!
• small signature update (#1126), thanks @​staabm!

Internals 🔍

• tests: use unique namespace to prevent collisions (#1119), thanks @​staabm!
• ParaTest: leverage WrapperRunner for quicker tests (#1115), thanks @​Slamdunk!
• LevelsTestCase performance improvement - clear result cache just once (https://github.com/phpstan/phpstan-src/commit/0a3e1a79738070c95e3a69406b33d9277a49840c)
• Update phpdoc-parser to 1.4 (https://github.com/phpstan/phpstan-src/commit/6700eb69c1566190f3cad75fd5fa3edba64fce8e, https://github.com/phpstan/phpstan-src/commit/a3a7fad5b75dbf30e7685aac148e4b89b3e60509)
• Update BetterReflection to 5.3 (#1132)

Commits

• cc67578 PHPStan 1.5.1
• 1cfc0ca Update Composer baseline
• 61b0466 Update Rector baseline
• d38df8c Updated PHPStan to commit 367a316e4f963cfbde4f861010153dd27b6ab62c
• e87481b Update version constraint
• c1b0859 Updated PHPStan to commit 6700eb69c1566190f3cad75fd5fa3edba64fce8e
• 9fee7d0 Update github-actions
• a34f575 Update playground-api
• 2a3532a Update playground-runner
• c20bfc9 Updated PHPStan to commit 77654acf5898f7f62ac205ba62c3c5adf037b8de
• Additional commits viewable in compare view

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[codecov[bot]]

Codecov Report

Merging #152 (a1d0684) into master (9bf978c) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #152   +/-   ##
=========================================
  Coverage     94.19%   94.19%           
  Complexity       62       62           
=========================================
  Files             1        1           
  Lines           155      155           
=========================================
  Hits            146      146           
  Misses            9        9           

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