Update phpstan/phpstan requirement from 1.4.8 to 1.4.9

[dependabot[bot]]

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

Release notes

Sourced from phpstan/phpstan's releases.

1.4.9

Improvements 🔧

• Identical (=== and !==) and Equal (== and !=) with the same variables resolve to ConstantBooleanType (https://github.com/phpstan/phpstan-src/commit/98c4d84ec983fb36992119d4c393d7192a2a99b6)
• Scalars of the same type on both of Equal (== and !=) are delegated to Identical (=== and !==) (https://github.com/phpstan/phpstan-src/commit/316f269d6e81fcfa435f74cb1155076e349f053f)

Bugfixes 🐛

• Fix trait detection recursion (#1050), #6740, thanks @​herndlm!
• Do not add null to a template type for a default parameter value null (https://github.com/phpstan/phpstan-src/commit/7a66cb6eda85703811c7dce472355e036d70c144), #6584
• Fix nullable closure parameter type (https://github.com/phpstan/phpstan-src/commit/c05ba984a08d1fa50e0edf63e99a9a893e78e821), #6701
• TemplateType - fix description for subtracted mixed bound (https://github.com/phpstan/phpstan-src/commit/6525d6805b1beece69ec97802bdf16dd8545cfdf)
• Fix dead catch when iterating objects (#1051), #5903, thanks @​rajyan!
• Fix false positive dead catch on property assignment (#1047), #6256, thanks @​rajyan!
• Fix template type subtraction and union (https://github.com/phpstan/phpstan-src/commit/51e2df38ee7fbda5416e1c5c1091dacf8618f3e1), #6591
• Simulate offsetSet to get throw points for ArrayAccess assignment (#1054), #4852, thanks @​rajyan!
• Make return type extension for array_column() aware of PHP version (#1053), thanks @​jlherren!
• Fix Unused private constant with an indirect access (#1059), #6758, thanks @​rajyan!
• Fix Equal (== and !=) handling in TypeSpecifier (https://github.com/phpstan/phpstan-src/commit/10b295f3cde7d91cc2b2784fc012910be6a06fb8)
• Fix more TypeSpecifier issues regarding Identical (=== and !==) (#1058)

Commits

• 1a45f44 PHPStan 1.4.9
• 443886f Updated PHPStan to commit d26496e2d853bc129449ba9225db936c56165341
• 2828999 Updated PHPStan to commit 611764010e9dccb87b3abfc486534455845be1b5
• 3af07be Updated PHPStan to commit 10b295f3cde7d91cc2b2784fc012910be6a06fb8
• 5a1e85c Updated PHPStan to commit 9338d41c93f46f13878f176014d5b66d224e8448
• b6e472d Updated PHPStan to commit e9c4610a4eee877ed5a6fba16f34caa3ece8c33a
• c879f51 Updated PHPStan to commit 7449b6862717ac4015304407fab76be35fe43950
• 996a6c6 Updated PHPStan to commit d0ab72ac815f4a8716fa110d5c1e6caba6ceeb47
• 003ccfd Updated PHPStan to commit 51e2df38ee7fbda5416e1c5c1091dacf8618f3e1
• 41c95cd Updated PHPStan to commit ec1aa0285a757b7fd4bec01e62fa257035f07f90
• Additional commits viewable in compare view

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[codecov[bot]]

Codecov Report

Merging #146 (3cb8327) into master (9bf978c) will not change coverage. The diff coverage is n/a.

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

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