chore(CI): Adjust testing matrix for php8.3 nightly builds #5262

Job	Run time
php8.0 on master integration tests	34s
php8.0 on master unit tests	42s
php8.1 on master integration tests	17s
php8.0 on stable28 unit tests	56s
php8.2 on master integration tests	6s
php8.0 on stable27 unit tests	26s
php8.3 on master integration tests	7s
php8.0 on stable26 unit tests	26s
php7.4 on stable25 integration tests	27s
php8.1 on master unit tests	30s
php8.1 on stable26 integration tests	17s
php8.1 on stable28 unit tests	53s
php8.1 on stable27 integration tests	7s
php8.1 on stable27 unit tests	36s
php8.1 on stable26 unit tests	28s
php8.2 on master unit tests	30s
php8.2 on stable28 unit tests	27s
php8.2 on stable27 unit tests	33s
php8.2 on stable26 unit tests	36s
php7.4 on stable25 unit tests	26s
php8.1 on stable25 unit tests	45s
php8.3 on stable28 unit tests	59s
php8.3 on master unit tests	48s
php-test-summary	1s
	11m 57s

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