Fix lint error + rust deps build issue on CI

[jumde]

• lint error:

10:10:39  Skipping file browser/ui/android/strings/android_chrome_strings.grd
10:10:39  browser/ui/webui/brave_webui_source.cc:787:  Lines should be <= 80 characters long  [whitespace/line_length] [2]
10:10:39  Done processing browser/ui/webui/brave_webui_source.cc

• rust deps:

11:31:36  error[E0658]: non-builtin inner attributes are unstable
11:31:36   --> /home/ubuntu/workspace/pr-brave-browser-fix_lint-linux/src/brave/build/rustup/0.1.4/registry/src/github.com-1ecc6299db9ec823/semver-parser-0.10.1/src/generated.rs:4:1
11:31:36    |
11:31:36  4 | #![rustfmt::skip]
11:31:36    | ^^^^^^^^^^^^^^^^^
11:31:36    |
11:31:36    = note: see issue #54726 <https://github.com/rust-lang/rust/issues/54726> for more information
11:31:36  
11:31:36     Compiling smallvec v0.6.13
11:31:36  error: aborting due to previous error
11:31:36  
11:31:36  For more information about this error, try `rustc --explain E0658`.
11:31:36  error: could not compile `semver-parser`.
11:31:36  
11:31:36  To learn more, run the command again with --verbose.
11:31:36  warning: build failed, waiting for other jobs to finish...
11:31:40  error: failed to compile `cargo-audit v0.13.1`, intermediate artifacts can be found at `/tmp/cargo-installIlzcl9`
11:31:40  
11:31:40  Caused by:
11:31:40    build failed