Upgrade mls-rs-codec to 0.5.3 am: 214d7b9c75

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/mls-rs-codec/+/3063767

Change-Id: I8a3561434195660daacbf80327c1df3dd1844d81
Signed-off-by: Automerger Merge Worker <[email protected]>