Add ObservationKit (#12473)

Author: github-actions[bot]

packages.json

@@ -781,6 +781,7 @@
   "https://github.com/Arafo/LightSessionKit.git",
   "https://github.com/arasan01/swift-dependencies-extras.git",
   "https://github.com/arbyruns/AnimatedSwipeCard.git",
+  "https://github.com/Archdoog/ObservationsKit.git",
   "https://github.com/Archichil/swift-api-client.git",
   "https://github.com/ArchieGoodwin/AnyTranslate.git",
   "https://github.com/ArchieGoodwin/AudioProcessor.git",