Increase CI supported versions (#45) #48

Job	Run time
Tests / Fetch supported versions	7s
Tests / Static analysis	23s
Tests / PHP 8.4 & Sf 7.3 - Up to date versions	25s
Tests / PHP 8.1 & Sf 6.4 - Bare minimum - Sf 6.4 case	18s
Tests / PHP 8.4 & Sf 5.4 - Late Symfony migration	28s
Tests / PHP 8.2 & Sf 7.3 - Late PHP migration	14s
Tests / PHP 8.0 & Sf 5.4 - Bare minimum	14s
Tests / PHP 8.4 & Sf 6.4 - Up to date versions - Sf 6.4 case	24s
Tests / Nightly - PHP 8.5 & Sf 7.3 - PHP with highest supported Symfony versions	14s
Tests / Nightly - PHP 8.5 & Sf 5.4 - PHP with lowest supported Symfony versions	21s
Tests / Nightly - PHP 8.2 & Sf 7.4 - Symfony with lowest supported PHP version	15s
Tests / Nightly - PHP 8.4 & Sf 7.4 - Symfony with highest supported PHP version	18s
	3m 41s

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