Rollup merge of #121089 - oli-obk:create_def_feed, r=petrochenkov

Remove `feed_local_def_id`

best reviewed commit by commit

Basically I returned `TyCtxtFeed` from `create_def` and then preserved that in the local caches

based on rust-lang/rust#121084

r? ````@petrochenkov````

Author: GuillaumeGomez