Add an entry for intersectionobserver v2

Closes mozilla#109

activities.json

@@ -911,6 +911,18 @@
  "title": "Incrementally Better Cookies",
  "url": "https://datatracker.ietf.org/doc/html/draft-west-cookie-incrementalism"
  },
+ {
+ "ciuName": null,
+ "description": "IntersectionObserver extension for occlusion detection / clicjacking prevention.",
+ "id": "intersectionobserver-v2",
+ "mozBugUrl": "https://bugzilla.mozilla.org/show_bug.cgi?id=1896900",
+ "mozPosition": "positive",
+ "mozPositionDetail": "Security positive, interop concerns are being addressed.",
+ "mozPositionIssue": 109,
+ "org": "W3C",
+ "title": "IntersectionObserver V2",
+ "url": "https://github.com/w3c/IntersectionObserver/pull/523"
+ },
  {
  "ciuName": null,
  "description": "Invokers allow authors to assign behaviour to buttons in a more accessible and declarative way.",