build(deps): Update riscv requirement from 0.10 to 0.11

Updates the requirements on [riscv](https://github.com/rust-embedded/riscv) to permit the latest version.
- [Commits](https://github.com/rust-embedded/riscv/commits)

---
updated-dependencies:
- dependency-name: riscv
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

benches/micro/Cargo.toml

@@ -16,7 +16,7 @@ default-features = false
 aarch64 = { version = "0.0.10", default-features = false }
 
 [target.'cfg(target_arch = "riscv64")'.dependencies]
-riscv = "0.10"
+riscv = "0.11"
 
 [target.'cfg(target_os = "linux")'.dependencies]
 syscalls = { version = "0.6", default-features = false }