chore(deps): update dependency rxjs-marbles to v7

Author: renovate[bot]

package.json

@@ -63,7 +63,7 @@
     "eslint-config-prettier": "6.15.0",
     "jest": "26.6.3",
     "prettier": "2.2.1",
-    "rxjs-marbles": "^6.0.1",
+    "rxjs-marbles": "^7.0.0",
     "supertest": "^4.0.2",
     "ts-jest": "26.4.0",
     "ts-node": "9.1.1",

yarn.lock

@@ -12659,10 +12659,10 @@ rxjs-for-await@0.0.2:
   resolved "https://registry.yarnpkg.com/rxjs-for-await/-/rxjs-for-await-0.0.2.tgz#26598a1d6167147cc192172970e7eed4e620384b"
   integrity sha512-IJ8R/ZCFMHOcDIqoABs82jal00VrZx8Xkgfe7TOKoaRPAW5nH/VFlG23bXpeGdrmtqI9UobFPgUKgCuFc7Lncw==
 
-rxjs-marbles@^6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/rxjs-marbles/-/rxjs-marbles-6.0.1.tgz#aef219bd51e1e65caf811c267a05f729e04a1c8e"
-  integrity sha512-k9bqj3oRHDRIwnoetpifxXfWRM10Udd1RxgdYLltrE8FmRmKzaHLzxv8oabUlWhQj4/2sfHNR/y7UuhPIcODwA==
+rxjs-marbles@^7.0.0:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/rxjs-marbles/-/rxjs-marbles-7.0.1.tgz#92e99366a26497197f0c701ff944dc46ba876487"
+  integrity sha512-QBJcNSml6uqx1BunqQOA2Nwh8jSFwbLF+w7b13WVC/XkheTjGrqzR6GvkES1+7DEjH58nVi4qO9KxKIofgngQQ==
   dependencies:
     fast-equals "^2.0.0"
     rxjs-report-usage "^1.0.4"