Update phpstan/phpstan requirement from 1.10.15 to 1.10.20

[dependabot[bot]]

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

Release notes

Sourced from phpstan/phpstan's releases.

1.10.20

Improvements 🔧

• PHPStan Pro: Change Cloudflare DNS for to family version (#2467), thanks @​spaze!
• Add non-zero-int type (#2449), thanks @​PrinsFrank!
• Implement gettype() return type extension (#2437), thanks @​staabm!

Bugfixes 🐛

• Allow to remember constant and impure expressions in match condition (https://github.com/phpstan/phpstan-src/commit/0cdda0b210a623ee299323da80771c2c84c602f9), #4451, #6064, #9457
• Fix gettype in match condition (https://github.com/phpstan/phpstan-src/commit/e4ef00c0573daea5e83199d182e35ea988a7d95b, https://github.com/phpstan/phpstan-src/commit/caa0a5b5247b2ff58c56b543aa3cb286b00ffde7), #8614
• Fix get_class in match condition (https://github.com/phpstan/phpstan-src/commit/106526db8bd64880af81faa61d9f970e793e3c38), #1885, #8536, #8092
• Understand get_class compared with static::class (https://github.com/phpstan/phpstan-src/commit/590eb03e0ce2b5b02562ee9bb0af803fcbb1dc95), #1885
• Understand gettype when there's a union of strings on the other side (https://github.com/phpstan/phpstan-src/commit/36e412ffed0ab6f4220c58276b06041a7a487db3), #6294, #2580
• Treat ConstantArrayType as covariant in its keys and values (#2464), #9161, thanks @​jiripudil!
• Treat ArrayType as covariant in its keys and values (#2465), thanks @​jiripudil!
• Make NonEmptyArrayType::toArray() return $this (#2349), #9208, thanks @​zonuexe!
• Retain list type via array_push() and array_unshift() (#2451), #8449, thanks @​herndlm!
• For @var above throw and return, change the type of expr only for the stmt callback (https://github.com/phpstan/phpstan-src/commit/b55109537dd62ac0e352b0a55df62cfc83f12f08), #9459

Internals 🔍

• Remove redundant conditions from RemoveUnusedCodeByPhpVersionIdVisitor. (#2459), thanks @​mad-briller!
• Return early in CachingVistor to avoid always-false instanceof checks. (#2460), thanks @​mad-briller!
• Introduce CombinationsHelper (https://github.com/phpstan/phpstan-src/commit/175307e12de100632a05f6a122e0873a3c1fc6a1)
• Type::getFiniteTypes() (https://github.com/phpstan/phpstan-src/commit/7912caf4b66bdff65d3d6795d4c584c17ece5e51, https://github.com/phpstan/phpstan-src/commit/fa9a951f808466be36792ba65f128f9838ab617e, https://github.com/phpstan/phpstan-src/commit/b5cf52b916ad4d155f1809356c96cbe924f51dbe)

Commits

• c4c8adb PHPStan 1.10.20
• 21b5365 Updated PHPStan to commit 21b5365d0c937a6717828398a23427dbb3ec7914
• caa0a5b Updated PHPStan to commit caa0a5b5247b2ff58c56b543aa3cb286b00ffde7
• aa66b84 Updated PHPStan to commit aa66b84ee01cf471714bd2bc9052fb2d3e8481ac
• 106526d Updated PHPStan to commit 106526db8bd64880af81faa61d9f970e793e3c38
• e4ef00c Updated PHPStan to commit e4ef00c0573daea5e83199d182e35ea988a7d95b
• 0cdda0b Updated PHPStan to commit 0cdda0b210a623ee299323da80771c2c84c602f9
• b5cf52b Updated PHPStan to commit b5cf52b916ad4d155f1809356c96cbe924f51dbe
• 65ff783 Updated PHPStan to commit 65ff783d756bac106ff5d8d478a7837d5e22349f
• 3179c15 Updated PHPStan to commit 3179c15a18d509e252e41354b21b5cbe2c5a1b9d
• Additional commits viewable in compare view

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[codecov[bot]]

Codecov Report

Merging #251 (fdaa750) into master (c35f490) will not change coverage. The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #251   +/-   ##
=========================================
  Coverage     95.80%   95.80%           
  Complexity       62       62           
=========================================
  Files             1        1           
  Lines           167      167           
=========================================
  Hits            160      160           
  Misses            7        7           

[dependabot[bot]]

Superseded by #252.