fix: update dependency rxjs to v6.3.1

Author: renovate-bot

package.json

@@ -46,7 +46,7 @@
     "@nrwl/nx": "6.2.1",
     "core-js": "^2.5.4",
     "ngrx-store-freeze": "0.2.4",
-    "rxjs": "6.2.2",
+    "rxjs": "6.3.1",
     "rxjs-compat": "6.2.2",
     "zone.js": "^0.8.26"
   },

yarn.lock

@@ -5537,7 +5537,13 @@ [email protected]:
   version "6.2.2"
   resolved "https://registry.yarnpkg.com/rxjs-compat/-/rxjs-compat-6.2.2.tgz#3c0fcdb46130cc70aa55412c2b1147905ab4680a"
 
-[email protected], rxjs@^6.0.0:
+[email protected]:
+  version "6.3.1"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.3.1.tgz#878a1a8c64b8a5da11dcf74b5033fe944cdafb84"
+  dependencies:
+    tslib "^1.9.0"
+
+rxjs@^6.0.0:
   version "6.2.2"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.2.2.tgz#eb75fa3c186ff5289907d06483a77884586e1cf9"
   dependencies: