Bug 1977374 - Link Alt-Svc and Alt-Used HTTP headers in devtools r=devtools-reviewers,nchevobbe

Differential Revision: https://phabricator.services.mozilla.com/D257255

Author: mb

devtools/client/netmonitor/src/utils/doc-utils.js

@@ -28,6 +28,8 @@ const SUPPORTED_HEADERS = [
   "Access-Control-Request-Method",
   "Age",
   "Allow",
+  "Alt-Svc",
+  "Alt-Used",
   "Authorization",
   "Cache-Control",
   "Clear-Site-Data",