Upgrade walkdir to 2.3.3 am: 53570cfb43 am: fa6ed47d31

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/walkdir/+/2513597

Change-Id: I3737cd932e98f7b258a6073f1a93d037b369037f
Signed-off-by: Automerger Merge Worker <[email protected]>