Bump rxjs from 6.6.0 to 6.6.2 (#5403)

Bumps [rxjs](https://github.com/reactivex/rxjs) from 6.6.0 to 6.6.2.
- [Release notes](https://github.com/reactivex/rxjs/releases)
- [Changelog](https://github.com/ReactiveX/rxjs/blob/6.6.2/CHANGELOG.md)
- [Commits](https://github.com/reactivex/rxjs/compare/6.6.0...6.6.2)
Signed-off-by: Ndependabot-preview[bot] <support@dependabot.com>
Co-authored-by: Ndependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package-lock.json

@@ -19878,9 +19878,9 @@
       "dev": true
     },
     "rxjs": {
-      "version": "6.6.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.0.tgz",
-      "integrity": "sha512-3HMA8z/Oz61DUHe+SdOiQyzIf4tOx5oQHmMir7IZEu6TMqCLHT4LRcmNaUS0NwOz8VLvmmBduMsoaUvMaIiqzg==",
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.6.2.tgz",
+      "integrity": "sha512-BHdBMVoWC2sL26w//BCu3YzKT4s2jip/WhwsGEDmeKYBhKDZeYezVUnHatYB7L85v5xs0BAQmg6BEYJEKxBabg==",
       "requires": {
         "tslib": "^1.9.0"
       },

package.json

@@ -128,7 +128,7 @@
     "ngx-filter-pipe": "2.1.2",
     "normalize.css": "8.0.1",
     "roboto-fontface": "0.10.0",
-    "rxjs": "6.6.0",
+    "rxjs": "6.6.2",
     "rxjs-compat": "6.6.0",
     "sockjs-client": "1.4.0",
     "systemjs": "6.3.3",