Update hashbrown requirement from 0.9.1 to 0.11.0 in /src/rust/iced-x86

Updates the requirements on [hashbrown](https://github.com/rust-lang/hashbrown) to permit the latest version.
- [Release notes](https://github.com/rust-lang/hashbrown/releases)
- [Changelog](https://github.com/rust-lang/hashbrown/blob/master/CHANGELOG.md)
- [Commits](rust-lang/hashbrown@v0.9.1...v0.11.0)

Signed-off-by: dependabot[bot] <support@github.com>

src/rust/iced-x86/Cargo.toml

@@ -46,4 +46,4 @@ static_assertions = "1.1.0"
 lazy_static = { version = "1.4.0", optional = true }
 
 # if: no_std and block_encoder
-hashbrown = { version = "0.9.1", optional = true }
+hashbrown = { version = "0.11.0", optional = true }