* inline all single usage of variable with value `self::getContainer()` #255

Job	Run time
runs-on (macos-latest) / phpcs	2m 10s
runs-on (macos-latest) / php-cs-fixer	1m 19s
runs-on (macos-latest) / phan	1m 16s
runs-on (macos-latest) / phpmd	2m 7s
runs-on (macos-latest) / phpstan	1m 32s
runs-on (macos-latest) / phpunit-infection	2m 15s
runs-on (macos-latest) / pint	1m 41s
runs-on (macos-latest) / psalm	1m 35s
runs-on (ubuntu-latest) / phan	37s
runs-on (ubuntu-latest) / phpcs	18s
runs-on (ubuntu-latest) / php-cs-fixer	26s
runs-on (ubuntu-latest) / phpmd	21s
runs-on (ubuntu-latest) / phpstan	27s
runs-on (ubuntu-latest) / phpunit-infection	1m 19s
runs-on (ubuntu-latest) / pint	32s
runs-on (ubuntu-latest) / psalm	26s
runs-on (windows-latest) / phan	1m 42s
runs-on (windows-latest) / phpmd	1m 2s
runs-on (windows-latest) / php-cs-fixer	1m 0s
runs-on (windows-latest) / phpcs	1m 0s
runs-on (windows-latest) / phpstan	1m 18s
runs-on (windows-latest) / phpunit-infection	2m 24s
runs-on (windows-latest) / pint	1m 12s
runs-on (windows-latest) / psalm	1m 0s
	28m 59s

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