feat(jsonapi): allow opt-in client-generated IDs on POST per spec#7930

abderrahimghazali wants to merge 4 commits intoapi-platform:mainapi-platform/core:mainfrom

abderrahimghazali:fix/jsonapi-post-id-not-requiredabderrahimghazali/core:fix/jsonapi-post-id-not-requiredCopy head branch name to clipboard