Bump memchr from 2.7.2 to 2.7.4

Bumps [memchr](https://github.com/BurntSushi/memchr) from 2.7.2 to 2.7.4.
- [Commits](BurntSushi/memchr@2.7.2...2.7.4)

---
updated-dependencies:
- dependency-name: memchr
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -29,7 +29,7 @@ futures = { version = "^0.3.30", default-features = false }
 generic-ip = "^0.1.1"
 iri-string = "^0.7"
 irrc = "^0.1"
-memchr = "^2.0"
+memchr = "^2.7"
 paste = "^1.0"
 quick-xml = "^0.31"
 rolling-file = "^0.2.0"