test: mark test-http-max-sockets as flaky on win32

Refs: #47116
PR-URL: #47134
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Beth Griggs <bethanyngriggs@gmail.com>

Author: tniessen

test/sequential/sequential.status

@@ -12,6 +12,8 @@ test-watch-mode: PASS, FLAKY
 test-watch-mode-inspect: PASS, FLAKY
 
 [$system==win32]
+# https://github.com/nodejs/node/issues/47116
+test-http-max-sockets: PASS, FLAKY
 
 [$system==linux]