Increase CI supported versions #5

Job	Run time
Tests / Fetch supported versions	4s
Tests / Up to date versions	6m 47s
Tests / Late migration - Symfony	3m 46s
Tests / Late migration - PHP	21s
Tests / Static analysis	22s
Tests / Bare minimum - Special case - Symfony 5.4	12s
Tests / Bare minimum	12s
Tests / Up to date versions - Special case - Symfony 5.4	6m 54s
Tests / Nightly - PHP - With lowest supported Symfony versions	20s
Tests / Nightly - PHP - With highest supported Symfony versions	19s
Tests / Nightly - Symfony - With lowest supported PHP version	13s
Tests / Nightly - Symfony - With highest supported PHP version	12s
Upload / Fetch triggering workflow metadata	7s
Upload / Codecov / Merge groups by flag	10s
Upload / Codacy / Upload	14s
Upload / Codecov / Upload #5	11s
Upload / Codecov / Upload #6	15s
Upload / Codecov / Upload #1	14s
Upload / Codecov / Upload #2	13s
Upload / Codecov / Upload #3	10s
Upload / Codecov / Upload #4	14s
	21m 30s

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