Added a composer.json for the 5.5 release branch [ci skip]
Synced to 13dd6fd326f8ca8b6bfaccb1dc1b18a65c776ba2
Synced to 13dd6fd326f8ca8b6bfaccb1dc1b18a65c776ba2
Synced to 13dd6fd326f8ca8b6bfaccb1dc1b18a65c776ba2
Synced to 13dd6fd326f8ca8b6bfaccb1dc1b18a65c776ba2