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/function/bind.js

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

node_modules/core-js/actual/function/has-instance.js

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

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

@@ -0,0 +1,5 @@
+'use strict';
+var parent = require('../../stable/function');
+require('../../modules/esnext.function.metadata');
+
+module.exports = parent;

node_modules/core-js/actual/function/metadata.js

@@ -0,0 +1,4 @@
+'use strict';
+require('../../modules/esnext.function.metadata');
+
+module.exports = null;

node_modules/core-js/actual/function/name.js

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

node_modules/core-js/actual/function/virtual/bind.js

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

node_modules/core-js/actual/function/virtual/index.js

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