Rollup merge of #34070 - chriskrycho:update-reference-deprecated-attribute, r=steveklabnik
Rollup merge of #34070 - chriskrycho:update-reference-deprecated-attribute, r=steveklabnik

Update reference to indicate stabilization of `deprecated` attribute.

None

GBGamer/rust,GBGamer/rust,graydon/rust,aidancully/rust,graydon/rust,GBGamer/rust,aidancully/rust,GBGamer/rust,graydon/rust,GBGamer/rust,graydon/rust,aidancully/rust,aidancully/rust,GBGamer/rust,aidancully/rust,graydon/rust,aidancully/rust,GBGamer/rust,graydon/rust,GBGamer/rust