feat: refresh calenders on remote changes #5949

Job	Run time
php8.1 on master integration tests	56s
php8.1 on master unit tests	1m 20s
php8.1 on stable29 integration tests	53s
php8.1 on stable29 unit tests	1m 33s
php8.2 on master integration tests	2m 13s
php8.2 on stable29 integration tests	2m 26s
php8.2 on master unit tests	3m 16s
php8.2 on stable29 unit tests	2m 33s
php8.3 on master integration tests	1m 20s
php8.3 on master unit tests	1m 30s
php8.3 on stable29 integration tests	2m 6s
php8.3 on stable29 unit tests	1m 37s
php8.0 on stable27 integration tests	3m 4s
php8.1 on stable28 integration tests	56s
php8.0 on stable27 unit tests	3m 2s
php8.1 on stable28 unit tests	1m 1s
php-test-summary	5s
	29m 51s

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