build: Bump io-uring from 0.5.13 to 0.6.0

Includes fixes for changed function prototypes.

bumps [io-uring](https://github.com/tokio-rs/io-uring) from 0.5.13 to 0.6.0.
- [Commits](https://github.com/tokio-rs/io-uring/commits)

---
updated-dependencies:
- dependency-name: io-uring
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

block/src/raw_async.rs

@@ -86,7 +86,7 @@ impl AsyncIo for RawFileAsync {
         let _ = unsafe {
             sq.push(
                 &opcode::Readv::new(types::Fd(self.fd), iovecs.as_ptr(), iovecs.len() as u32)
-                    .offset(offset)
+                    .offset(offset.try_into().unwrap())
                     .build()
                     .flags(squeue::Flags::ASYNC)
                     .user_data(user_data),
@@ -114,7 +114,7 @@ impl AsyncIo for RawFileAsync {
         let _ = unsafe {
             sq.push(
                 &opcode::Writev::new(types::Fd(self.fd), iovecs.as_ptr(), iovecs.len() as u32)
-                    .offset(offset)
+                    .offset(offset.try_into().unwrap())
                     .build()
                     .flags(squeue::Flags::ASYNC)
                     .user_data(user_data),