chore(deps): update dependency phpstan/phpstan-symfony to v2.0.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
phpstan/phpstan-symfony	2.0.2 -> 2.0.3

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Release Notes

phpstan/phpstan-symfony (phpstan/phpstan-symfony)

v2.0.3

Compare Source

• 8f0edc7 - Merge branch '1.4.x' into 2.0.x
• d589514 - Update LICENSE
• 65f02c7 - Add result cache meta extension for DI container
• 7417f3a - Configuration class no longer needed, pass arguments directly to services
• c08cd8e - Fix CS after merge
• fa54bd1 - Merge remote-tracking branch 'origin/1.4.x' into 2.0.x
• 1ef4dce - Merge remote-tracking branch 'origin/1.4.x' into 2.0.x
• 55ff7b7 - Merge remote-tracking branch 'origin/1.4.x' into 2.0.x
• 282a698 - Fix after PHPStan update
• bb3e671 - Cleanup skipCheckGenericClasses
• 237165e - Fixes after PHPStan update
• d1e08ac - Fixes after PHPStan update
• a0572ad - Fixes after PHPStan update
• 7e5633f - [BCB] Remove legacy config options with _ in their name
• 4f260f0 - Merge remote-tracking branch 'origin/1.4.x' into 2.0.x
• 3eb61a0 - Fixes after PHPStan update
• bd9efb7 - Fixes after PHPStan update
• 23a776d - Fixes after TypeSpecifier BC break
• c88f96e - Drop dependency on nikic/php-parser
• 90e8976 - Update build-cs
• 2f736a6 - Stop testing PHP 7.2 and 7.3
• 2c53b38 - Open 2.0.x

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