[BC] Add sf 7.0 and drop 4.4 #28

Job	Run time
Tests / Fetch supported versions	4s
Tests / Static analysis	31s
Tests / PHP 8.4 & Sf 7.0 - Up to date versions	24s
Tests / PHP 8.0 & Sf 5.4 - Bare minimum	16s
Tests / PHP 8.1 & Sf 6.4 - Bare minimum - Sf 6.4 case	15s
Tests / PHP 8.2 & Sf 7.0 - Late PHP migration	13s
Tests / PHP 8.4 & Sf 6.4 - Up to date versions - Sf 6.4 case	23s
Tests / PHP 8.4 & Sf 5.4 - Late Symfony migration	25s
Tests / Nightly - PHP 8.5 & Sf 5.4 - PHP with lowest supported Symfony versions	23s
Tests / Nightly - PHP 8.5 & Sf 7.0 - PHP with highest supported Symfony versions	24s
Tests / Nightly - PHP 8.2 & Sf 7.1 - Symfony with lowest supported PHP version	12s
Tests / Nightly - PHP 8.4 & Sf 7.1 - Symfony with highest supported PHP version	16s
Coverage / Fetch triggering workflow metadata	5s
Coverage / Codacy / Upload	15s
Coverage / Codecov / Merge groups by flag	5s
Coverage / Codecov / Upload #4	14s
Coverage / Codecov / Upload #1	12s
Coverage / Codecov / Upload #3	9s
Coverage / Codecov / Upload #6	14s
Coverage / Codecov / Upload #5	9s
Coverage / Codecov / Upload #2	12s
	5m 21s

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