FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/core-js/actual/promise/all-settled.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../stable/promise/all-settled');
+
+module.exports = parent;

node_modules/core-js/actual/promise/any.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../stable/promise/any');
+
+module.exports = parent;

node_modules/core-js/actual/promise/finally.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../stable/promise/finally');
+
+module.exports = parent;

node_modules/core-js/actual/promise/index.js

@@ -0,0 +1,7 @@
+'use strict';
+var parent = require('../../stable/promise');
+// TODO: Remove from `core-js@4`
+require('../../modules/esnext.promise.try');
+require('../../modules/esnext.promise.with-resolvers');
+
+module.exports = parent;

node_modules/core-js/actual/promise/try.js

@@ -0,0 +1,6 @@
+'use strict';
+var parent = require('../../stable/promise/try');
+// TODO: Remove from `core-js@4`
+require('../../modules/esnext.promise.try');
+
+module.exports = parent;

node_modules/core-js/actual/promise/with-resolvers.js

@@ -0,0 +1,6 @@
+'use strict';
+var parent = require('../../stable/promise/with-resolvers');
+// TODO: Remove from `core-js@4`
+require('../../modules/esnext.promise.with-resolvers');
+
+module.exports = parent;