Harmonize CI (#32) #41

Job	Run time
Tests / Fetch supported versions	3s
Tests / Static analysis	20s
Tests / PHP 8.4 & Sf 5.4 - Up to date versions - Sf 5.4 case	5m 53s
Tests / PHP 8.1 & Sf 6.4 - Late PHP migration	16s
Tests / PHP 8.4 & Sf 6.4 - Up to date versions	7m 3s
Tests / PHP 8.0 & Sf 4.4 - Bare minimum	18s
Tests / PHP 8.4 & Sf 4.4 - Late Symfony migration	3m 37s
Tests / PHP 8.0 & Sf 5.4 - Bare minimum - Sf 5.4 case	14s
Tests / Nightly - PHP 8.5 & Sf 6.4 - PHP with highest supported Symfony versions	16s
Tests / Nightly - PHP 8.4 & Sf 7.0 - Symfony with highest supported PHP version	18s
Tests / Nightly - PHP 8.2 & Sf 7.0 - Symfony with lowest supported PHP version	9s
Tests / Nightly - PHP 8.5 & Sf 4.4 - PHP with lowest supported Symfony versions	14s
	18m 41s

Provide feedback