compiletest: bump miow crate

Author: klensy

Cargo.lock

@@ -894,7 +894,7 @@ dependencies = [
  "lazy_static",
  "lazycell",
  "libc",
- "miow 0.3.7",
+ "miow 0.5.0",
  "miropt-test-tools",
  "regex",
  "rustfix",

src/tools/compiletest/Cargo.toml

@@ -25,5 +25,5 @@ lazycell = "1.3.0"
 libc = "0.2"
 
 [target.'cfg(windows)'.dependencies]
-miow = "0.3"
+miow = "0.5"
 winapi = { version = "0.3", features = ["winerror"] }