lib: add EventSource Client

PR-URL: https://github.com/nodejs/node/pull/51575
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matthew Aitken <maitken033380023@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

test/common/globals.js

@@ -126,6 +126,7 @@ const webIdlExposedWindow = new Set([
   'Request',
   'Response',
   'WebSocket',
+  'EventSource',
 ]);
 
 const nodeGlobals = new Set([

test/common/index.js

@@ -333,6 +333,10 @@ if (global.structuredClone) {
   knownGlobals.push(global.structuredClone);
 }
 
+if (global.EventSource) {
+  knownGlobals.push(EventSource);
+}
+
 if (global.fetch) {
   knownGlobals.push(fetch);
 }