build: bump memchr from 2.4.0 to 2.4.1

Bumps [memchr](https://github.com/BurntSushi/memchr) from 2.4.0 to 2.4.1.
- [Release notes](https://github.com/BurntSushi/memchr/releases)
- [Commits](https://github.com/BurntSushi/memchr/compare/2.4.0...2.4.1)

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

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

Cargo.lock

@@ -524,9 +524,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
+checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
 
 [[package]]
 name = "micro_http"