build(deps): bump headers from 0.3.8 to 0.3.9 (#30269)

Bumps [headers](https://github.com/hyperium/headers) from 0.3.8 to 0.3.9.
- [Commits](https://github.com/hyperium/headers/compare/headers-v0.3.8...headers-v0.3.9)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -2634,12 +2634,11 @@ dependencies = [
 
 [[package]]
 name = "headers"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3e372db8e5c0d213e0cd0b9be18be2aca3d44cf2fe30a9d46a65581cd454584"
+checksum = "06683b93020a07e3dbcf5f8c0f6d40080d725bea7936fc01ad345c01b97dc270"
 dependencies = [
- "base64 0.13.0",
- "bitflags 1.3.2",
+ "base64 0.21.3",
  "bytes",
  "headers-core",
  "http",