chore: update dependency @types/node to v12.12.50 (#1997)

Co-authored-by: Renovate Bot <[email protected]>

package.json

@@ -79,7 +79,7 @@
   "devDependencies": {
     "@lerna/project": "3.21.0",
     "@types/jest": "26.0.4",
-    "@types/node": "12.12.48",
+    "@types/node": "12.12.50",
     "@typescript-eslint/eslint-plugin": "^3.0.0",
     "@typescript-eslint/parser": "^3.0.0",
     "docsify-cli": "^4.4.0",

yarn.lock

@@ -2583,10 +2583,10 @@
   resolved "https://registry.npmjs.org/@types/node/-/node-12.12.26.tgz#213e153babac0ed169d44a6d919501e68f59dea9"
   integrity sha512-UmUm94/QZvU5xLcUlNR8hA7Ac+fGpO1EG/a8bcWVz0P0LqtxFmun9Y2bbtuckwGboWJIT70DoWq1r3hb56n3DA==
 
-"@types/[email protected].48":
-  version "12.12.48"
-  resolved "https://registry.npmjs.org/@types/node/-/node-12.12.48.tgz#4135f064eeed9fcfb4756deea5ba2caa11603391"
-  integrity sha512-m3Nmo/YaDUfYzdCQlxjF5pIy7TNyDTAJhIa//xtHcF0dlgYIBKULKnmloCPtByDxtZXrWV8Pge1AKT6/lRvVWg==
+"@types/[email protected].50":
+  version "12.12.50"
+  resolved "https://registry.npmjs.org/@types/node/-/node-12.12.50.tgz#e9b2e85fafc15f2a8aa8fdd41091b983da5fd6ee"
+  integrity sha512-5ImO01Fb8YsEOYpV+aeyGYztcYcjGsBvN4D7G5r1ef2cuQOpymjWNQi5V0rKHE6PC2ru3HkoUr/Br2/8GUA84w==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"