move webkpi roots to opentelemetry-http and use feature flags from opentelemetry-http to enable webkpi roots

Author: Lev1ty

opentelemetry-http/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## vNext
 
+- Add `reqwest-rustls-webkpi-roots` feature flag to configure `reqwest` to use embedded `webkpi-roots`.
+
 ## v0.11.1
 
 - Add feature flag enabling users to configure `reqwest` usage to use rustls via

opentelemetry-http/Cargo.toml

@@ -11,6 +11,7 @@ rust-version = "1.65"
 
 [features]
 reqwest-rustls = ["reqwest", "reqwest/rustls-tls-native-roots"]
+reqwest-rustls-webkpi-roots = ["reqwest", "reqwest/rustls-tls-webpki-roots"]
 
 [dependencies]
 async-trait = { workspace = true }

opentelemetry-otlp/Cargo.toml

@@ -73,8 +73,8 @@ tls-webkpi-roots = ["tls", "tonic/tls-webpki-roots"]
 http-proto = ["prost", "opentelemetry-http", "opentelemetry-proto/gen-tonic-messages", "http", "trace", "metrics"]
 reqwest-blocking-client = ["reqwest/blocking", "opentelemetry-http/reqwest"]
 reqwest-client = ["reqwest", "opentelemetry-http/reqwest"]
-reqwest-rustls = ["reqwest", "reqwest/rustls-tls-native-roots"]
-reqwest-rustls-webkpi-roots = ["reqwest", "reqwest/rustls-tls-webpki-roots"]
+reqwest-rustls = ["reqwest", "opentelemetry-http/reqwest-rustls"]
+reqwest-rustls-webkpi-roots = ["reqwest", "opentelemetry-http/reqwest-rustls-webkpi-roots"]
 
 # test
 integration-testing = ["tonic", "prost", "tokio/full", "trace"]