Update io-uring requirement from 0.6.1 to 0.7.1

---
updated-dependencies:
- dependency-name: io-uring
  dependency-type: direct:production
...

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

Author: dependabot[bot]

open-coroutine-iouring/Cargo.toml

@@ -11,7 +11,7 @@ license = "Apache-2.0"
 readme = "../README.md"
 
 [target.'cfg(target_os = "linux")'.dependencies]
-io-uring = "0.6.1"
+io-uring = "0.7.1"
 libc = "0.2.147"
 cfg-if = "1.0.0"
 once_cell = "1.18.0"