Update dependency @types/node to ^12.20.3

Author: renovate-bot

frontend/package.json

@@ -18,7 +18,7 @@
     "react-dom": "^16.14.0"
   },
   "devDependencies": {
-    "@types/node": "^12.19.9",
+    "@types/node": "^12.20.3",
     "@types/prismjs": "^1.16.2",
     "@types/react": "^16.14.2",
     "@types/react-dom": "^16.9.10",

frontend/yarn.lock

@@ -369,11 +369,16 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.14.tgz#f7fd5f3cc8521301119f63910f0fb965c7d761ae"
   integrity sha512-UHnOPWVWV1z+VV8k6L1HhG7UbGBgIdghqF3l9Ny9ApPghbjICXkUJSd/b9gOgQfjM1r+37cipdw/HJ3F6ICEnQ==
 
-"@types/node@^12.12.47", "@types/node@^12.19.9":
+"@types/node@^12.12.47":
   version "12.19.9"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.19.9.tgz#990ad687ad8b26ef6dcc34a4f69c33d40c95b679"
   integrity sha512-yj0DOaQeUrk3nJ0bd3Y5PeDRJ6W0r+kilosLA+dzF3dola/o9hxhMSg2sFvVcA2UHS5JSOsZp4S0c1OEXc4m1Q==
 
+"@types/node@^12.20.3":
+  version "12.20.3"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.20.3.tgz#fbabde59d96c23a80e337ca6a71b464da2a0a824"
+  integrity sha512-63cSd8J30Sr4/aFKKfDmCEM4GMH3W2efWT0Ii/B+Ohm3id0TU2xPEBFktiq3nXCZcN6VwVvpyv75I4zTP7YO/w==
+
 "@types/node@^13.7.0":
   version "13.13.36"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.36.tgz#0c4d3c4e365396c84b1c595524e2faff7dd45b26"