Update needed for Rust v1.73.0

https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap

bug: http://b/303252546
Test: m rust
Change-Id: Ib24b7cc3781037394515a2e86b08dd9bf3721e09
Merged-In: I1650c8109559c8818d796d01269b994802a1ed21
1 file changed