chore(deps): update dependency @types/node to v12.20.47

Author: renovate-bot

frontend/package.json

@@ -52,7 +52,7 @@
     "@graphql-codegen/typescript-operations": "1.4.0",
     "@types/jasmine": "3.3.15",
     "@types/jasminewd2": "2.0.6",
-    "@types/node": "12.6.8",
+    "@types/node": "12.20.47",
     "codelyzer": "5.1.0",
     "jasmine-core": "3.4.0",
     "jasmine-spec-reporter": "4.2.1",