chore(deps): bump rxjs from 6.5.5 to 6.6.0

Bumps [rxjs](https://github.com/reactivex/rxjs) from 6.5.5 to 6.6.0.
- [Release notes](https://github.com/reactivex/rxjs/releases)
- [Changelog](https://github.com/ReactiveX/rxjs/blob/6.6.0/CHANGELOG.md)
- [Commits](ReactiveX/rxjs@6.5.5...6.6.0)

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

Author: dependabot-preview[bot]

package.json

@@ -59,7 +59,7 @@
     "electron": "^6.0.3",
     "ffi-napi": "^2.5.0",
     "ngx-electron": "^2.1.1",
-    "rxjs": "^6.5.5",
+    "rxjs": "^6.6.0",
     "zone.js": "^0.9.1"
   },
   "devDependencies": {

yarn.lock

@@ -7903,10 +7903,10 @@ rxjs@6.4.0:
   dependencies:
     tslib "^1.9.0"
 
-rxjs@^6.3.1, rxjs@^6.4.0, rxjs@^6.5.2, rxjs@^6.5.5:
-  version "6.5.5"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.5.tgz#c5c884e3094c8cfee31bf27eb87e54ccfc87f9ec"
-  integrity sha512-WfQI+1gohdf0Dai/Bbmk5L5ItH5tYqm3ki2c5GdWhKjalzjg93N3avFjVStyZZz+A2Em+ZxKH5bNghw9UeylGQ==
+rxjs@^6.3.1, rxjs@^6.4.0, rxjs@^6.5.2, 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==
   dependencies:
     tslib "^1.9.0"