feat(memory-leaks): remove elements from the window root (#58)

* feat(memory-leaks): remove elements from registries when unobserve is called, clear default root

* run CI on PRs

* fix lint

---------

Co-authored-by: Chris Manson <chris@manson.ie>

Author: BobrImperator

.github/workflows/ci.yml

@@ -1,6 +1,11 @@
 name: CI
 
-on: [push]
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request: {}
 
 jobs: