Rebased to latest

package.json

@@ -89,7 +89,7 @@
     "ngx-monaco-editor-v2": "15.0.1",
     "pdfjs-dist": "3.3.122",
     "raphael": "2.3.0",
-    "rxjs": "6.6.6",
+    "rxjs": "7.8.1",
     "subscriptions-transport-ws": "^0.11.0",
     "superagent": "^9.0.1",
     "tslib": "^2.6.2",
@@ -162,6 +162,7 @@
     "husky": "^7.0.4",
     "jasmine-ajax": "4.0.0",
     "jasmine-core": "4.6.0",
+    "jasmine-marbles": "^0.9.2",
     "jasmine-reporters": "^2.5.2",
     "jasmine-spec-reporter": "7.0.0",
     "js-yaml": "^4.0.0",