Bug 1490027 - Fix Network info panel layout in the console; r=Honza.

The overflow we are applying was impacting the layout of the
panel which is visible when a request is expanded.

Differential Revision: https://phabricator.services.mozilla.com/D5434

--HG--
extra : moz-landing-system : lando

devtools/client/themes/webconsole.css

@@ -87,6 +87,11 @@ a {
   overflow: hidden;
 }
 
+/* Reset the overflow for the network info panel (when a network message is expanded) */
+.message .network-info * {
+  overflow: unset;
+}
+
 .message:hover {
   border-inline-start-color: var(--theme-highlight-blue);
 }