Rollup merge of #73868 - ecstatic-morse:fix-stable-version, r=jonas-schievink
Rollup merge of #73868 - ecstatic-morse:fix-stable-version, r=jonas-schievink

Advertise correct stable version for const control flow

#72437 was opened before the 1.45 release but merged afterwards. These will be stable in 1.46.

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