Update dependency rxjs to v7.5.6

package.json

@@ -60,7 +60,7 @@
     "puppeteer": "13.4.0",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
-    "rxjs": "7.5.4",
+    "rxjs": "7.5.6",
     "supertest": "6.2.2",
     "ts-jest": "27.1.3",
     "ts-loader": "9.2.6",

yarn.lock

@@ -5930,10 +5930,10 @@ [email protected]:
   dependencies:
     tslib "^1.9.0"
 
-[email protected].4:
-  version "7.5.4"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-7.5.4.tgz#3d6bd407e6b7ce9a123e76b1e770dc5761aa368d"
-  integrity sha512-h5M3Hk78r6wAheJF0a5YahB1yRQKCsZ4MsGdZ5O9ETbVtjPcScGfrMmoOq7EBsCRzd4BDkvDJ7ogP8Sz5tTFiQ==
+[email protected].6:
+  version "7.5.6"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-7.5.6.tgz#0446577557862afd6903517ce7cae79ecb9662bc"
+  integrity sha512-dnyv2/YsXhnm461G+R/Pe5bWP41Nm6LBXEYWI6eiFP4fiwx6WRI/CD0zbdVAudd9xwLEF2IDcKXLHit0FYjUzw==
   dependencies:
     tslib "^2.1.0"