servo: Merge #18155 - Add paint metrics to Performance Timeline API (from ferjm:pwm.perf.timeline); r=jdm

- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #18111
- [X] There are tests for these changes

Source-Repo: https://github.com/servo/servo
Source-Revision: 173079c14498f0ef4810ffbaf8f4c03acf557eed

servo/python/tidy/servo_tidy/tidy.py

@@ -79,6 +79,7 @@ WEBIDL_STANDARDS = [
     "//heycam.github.io/webidl",
     "//webbluetoothcg.github.io/web-bluetooth/",
     "//svgwg.org/svg2-draft",
+    "//wicg.github.io",
     # Not a URL
     "// This interface is entirely internal to Servo, and should not be" +
     " accessible to\n// web pages."