Update http requirement from 0.2 to 1.2

Updates the requirements on [http](https://github.com/hyperium/http) to permit the latest version.
- [Release notes](https://github.com/hyperium/http/releases)
- [Changelog](https://github.com/hyperium/http/blob/master/CHANGELOG.md)
- [Commits](hyperium/http@v0.2.0...v1.2.0)

---
updated-dependencies:
- dependency-name: http
  dependency-type: direct:production
...

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

Cargo.toml

@@ -15,7 +15,7 @@ opentelemetry-datadog = { version = "0.6", features = ["reqwest-client"] }
 opentelemetry-semantic-conventions = "0.10"
 tower = { version = "0.4", features = ["util"] }
 futures = "0.3"
-http = "0.2"
+http = "1.2"
 http-body = "0.4"
 
 [dev-dependencies]