Mark onsecuritypolicyviolation as supported in Chromium 97 (#14448)
Mark onsecuritypolicyviolation as supported in Chromium 97 (#14448)

Source: https://storage.googleapis.com/chromium-find-releases-static/bec.html#bec147a63f30ec6e1157bc591c4cdb4998387d00

Also confirmed by logging `window.onsecuritypolicyviolation` in Chrome 97.
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data