fix(http/ws): case insensitive connection header (#11489)

The "connection" header should be case insensitive:
https://datatracker.ietf.org/doc/html/rfc7230#section-6.1

1 files changed, 1 insertions, 1 deletions

diff --git a/extensions/http/01_http.js b/extensions/http/01_http.js
index 4bcdf1f07..e0f221ce0 100644
--- a/extensions/http/01_http.js
+++ b/extensions/http/01_http.js
@@ -321,7 +321,7 @@
       );
     }
 
-    if (request.headers.get("connection") !== "Upgrade") {
+    if (request.headers.get("connection")?.toLowerCase() !== "upgrade") {
       throw new TypeError(
         "Invalid Header: 'connection' header must be 'Upgrade'",
       );