Merge "Migrate to cargo_embargo." into main am: 0e411603ce am: 33bf951a0d am: 2e4c6dd481

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/quiche/+/2848257

Change-Id: Id2fddc8582cce1f0791f6b5b0e0faa399fa61921
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>