Update dependency rxjs to v6.6.7

Author: renovate-bot

backend/package.json

@@ -43,7 +43,7 @@
     "readdirsync2": "1.0.2",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
-    "rxjs": "6.6.6",
+    "rxjs": "6.6.7",
     "simple-git": "2.37.0",
     "tmp": "0.2.1",
     "typeorm": "0.2.31",

backend/yarn.lock

@@ -5013,10 +5013,10 @@ [email protected], rxjs@^6.6.0:
   dependencies:
     tslib "^1.9.0"
 
-[email protected].6:
-  version "6.6.6"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.6.tgz#14d8417aa5a07c5e633995b525e1e3c0dec03b70"
-  integrity sha512-/oTwee4N4iWzAMAL9xdGKjkEHmIwupR3oXbQjCKywF1BeFohswF3vZdogbmEF6pZkOsXTzWkrZszrWpQTByYVg==
+[email protected].7:
+  version "6.6.7"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.7.tgz#90ac018acabf491bf65044235d5863c4dab804c9"
+  integrity sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==
   dependencies:
     tslib "^1.9.0"