Bug 1453235 [wpt PR 10409] - Add backwards compatibility for external_host and host_ip, a=testonly

Automatic update from web-platform-testsAdd backwards compatibility for external_host and host_ip (#10409)

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wpt-commits: e0d1004a4ac00f92209215722dca513ab5ed010c
wpt-pr: 10409

testing/web-platform/tests/tools/wptserve/wptserve/config.py

@@ -14,6 +14,8 @@ from .utils import get_port
 _renamed_props = {
     "host": "browser_host",
     "bind_hostname": "bind_address",
+    "external_host": "server_host",
+    "host_ip": "server_host",
 }