build(deps): bump rxjs from 6.6.0 to 6.6.2

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](ReactiveX/rxjs@6.6.0...6.6.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -25,7 +25,7 @@
     "@uirouter/rx": "0.6.5",
     "@uirouter/visualizer": "^7.0.0",
     "core-js": "^2.5.7",
-    "rxjs": "^6.6.0",
+    "rxjs": "^6.6.2",
     "rxjs-compat": "^6.6.0",
     "ts-helpers": "^1.1.2",
     "tslib": "1.13.0",

yarn.lock

@@ -8495,10 +8495,10 @@ rxjs@6.5.5:
   dependencies:
     tslib "^1.9.0"
 
-rxjs@^6.3.3, rxjs@^6.5.3, rxjs@^6.5.4, rxjs@^6.6.0:
-  version "6.6.0"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.0.tgz#af2901eedf02e3a83ffa7f886240ff9018bbec84"
-  integrity sha512-3HMA8z/Oz61DUHe+SdOiQyzIf4tOx5oQHmMir7IZEu6TMqCLHT4LRcmNaUS0NwOz8VLvmmBduMsoaUvMaIiqzg==
+rxjs@^6.3.3, rxjs@^6.5.3, rxjs@^6.5.4, rxjs@^6.6.2:
+  version "6.6.2"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.2.tgz#8096a7ac03f2cc4fe5860ef6e572810d9e01c0d2"
+  integrity sha512-BHdBMVoWC2sL26w//BCu3YzKT4s2jip/WhwsGEDmeKYBhKDZeYezVUnHatYB7L85v5xs0BAQmg6BEYJEKxBabg==
   dependencies:
     tslib "^1.9.0"