fix: update dependency rxjs to v6.5.4

Author: renovate-bot

package.json

@@ -67,7 +67,7 @@
     "locate-chrome": "^0.1.1",
     "ngrx-store-freeze": "^0.2.1",
     "puppeteer": "^2.0.0",
-    "rxjs": "6.5.3",
+    "rxjs": "6.5.4",
     "rxjs-compat": "6.5.3",
     "zone.js": "~0.10.0"
   },

yarn.lock

@@ -12405,10 +12405,10 @@ [email protected]:
   dependencies:
     tslib "^1.9.0"
 
-[email protected].3, rxjs@^6.0.0, rxjs@^6.4.0, rxjs@^6.5.3:
-  version "6.5.3"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.3.tgz#510e26317f4db91a7eb1de77d9dd9ba0a4899a3a"
-  integrity sha512-wuYsAYYFdWTAnAaPoKGNhfpWwKZbJW+HgAJ+mImp+Epl7BG8oNWBCTyRM8gba9k4lk8BgWdoYm21Mo/RYhhbgA==
+[email protected].4:
+  version "6.5.4"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.4.tgz#e0777fe0d184cec7872df147f303572d414e211c"
+  integrity sha512-naMQXcgEo3csAEGvw/NydRA0fuS2nDZJiw1YUWFKU7aPPAPGZEsD4Iimit96qwCieH6y614MCLYwdkrWx7z/7Q==
   dependencies:
     tslib "^1.9.0"
 
@@ -12419,6 +12419,13 @@ rxjs@^5.0.0-beta.11:
   dependencies:
     symbol-observable "1.0.1"
 
+rxjs@^6.0.0, rxjs@^6.4.0, rxjs@^6.5.3:
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.3.tgz#510e26317f4db91a7eb1de77d9dd9ba0a4899a3a"
+  integrity sha512-wuYsAYYFdWTAnAaPoKGNhfpWwKZbJW+HgAJ+mImp+Epl7BG8oNWBCTyRM8gba9k4lk8BgWdoYm21Mo/RYhhbgA==
+  dependencies:
+    tslib "^1.9.0"
+
 [email protected], safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"