chore(deps): update dependency @types/jest to v24.0.20

package.json

@@ -50,7 +50,7 @@
     "@babel/preset-env": "7.6.3",
     "@babel/preset-typescript": "7.6.0",
     "@types/debug": "4.1.5",
-    "@types/jest": "24.0.19",
+    "@types/jest": "24.0.20",
     "@types/node": "12.11.7",
     "@types/ws": "6.0.3",
     "@typescript-eslint/eslint-plugin": "2.5.0",

yarn.lock

@@ -1212,10 +1212,10 @@
   resolved "https://registry.yarnpkg.com/@types/jest-diff/-/jest-diff-20.0.1.tgz#35cc15b9c4f30a18ef21852e255fdb02f6d59b89"
   integrity sha512-yALhelO3i0hqZwhjtcr6dYyaLoCHbAMshwtj6cGxTvHZAKXHsYGdff6E8EPw3xLKY0ELUTQ69Q1rQiJENnccMA==
 
-"@types/[email protected].19":
-  version "24.0.19"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.19.tgz#f7036058d2a5844fe922609187c0ad8be430aff5"
-  integrity sha512-YYiqfSjocv7lk5H/T+v5MjATYjaTMsUkbDnjGqSMoO88jWdtJXJV4ST/7DKZcoMHMBvB2SeSfyOzZfkxXHR5xg==
+"@types/[email protected].20":
+  version "24.0.20"
+  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-24.0.20.tgz#729d5fe8684e7fb06368d3bd557ac6d91289d861"
+  integrity sha512-M8ebEkOpykGdLoRrmew7UowTZ1DANeeP0HiSIChl/4DGgmnSC1ntitNtkyNSXjMTsZvXuaxJrxjImEnRWNPsPw==
   dependencies:
     "@types/jest-diff" "*"