Rollup merge of #141433 - compiler-errors:unsafe-binder-captures, r=oli-obk

Properly analyze captures from unsafe binders

We need to represent the unsafe binder unwrap as an adjustment in HIR. Pretty straightforward b/c we already represent it as a projection elem in MIR.

Fixes #141418
Fixes #141417

r? oli-obk

Author: jieyouxu