✨ : (go/v3,go/v4) Disable HTTP2 for webhook server and metrics in order to address CVE-2023-39325 HTTP/2 rapid reset can cause excessive work in net/http

✨ : (go/v3,go/v4) Disable HTTP2 for webhook server and metrics in order to address CVE-2023-39325 HTTP/2 rapid reset can cause excessive work in net/http #4431