Change @types/node to v15.6.1, v16 not compatible with jest

Author: rkesters

package.json

@@ -50,7 +50,7 @@
 		"@types/jest": "^26.0.24",
 		"@types/jest-environment-puppeteer": "^4.4.1",
 		"@types/lodash": "^4.14.171",
-		"@types/node": "^16.3.1",
+		"@types/node": "^15.6.1",
 		"@types/puppeteer": "^5.4.4",
 		"@types/react": "^17.0.0",
 		"babel-loader": "^8.2.2",

yarn.lock

@@ -3460,7 +3460,7 @@
     "@types/node" "*"
     form-data "^3.0.0"
 
-"@types/node@*", "@types/node@^16.3.1":
+"@types/node@*":
   version "16.3.1"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-16.3.1.tgz#24691fa2b0c3ec8c0d34bfcfd495edac5593ebb4"
   integrity sha512-N87VuQi7HEeRJkhzovao/JviiqKjDKMVKxKMfUvSKw+MbkbW8R0nA3fi/MQhhlxV2fQ+2ReM+/Nt4efdrJx3zA==
@@ -3470,6 +3470,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.5.tgz#b59daf6a7ffa461b5648456ca59050ba8e40ed54"
   integrity sha512-bjqH2cX/O33jXT/UmReo2pM7DIJREPMnarixbQ57DOOzzFaI6D2+IcwaJQaJpv0M1E9TIhPCYVxrkcityLjlqA==
 
+"@types/node@^15.6.1":
+  version "15.14.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.14.2.tgz#7af8ab20156586f076f4760bc1b3c5ddfffd1ff2"
+  integrity sha512-dvMUE/m2LbXPwlvVuzCyslTEtQ2ZwuuFClDrOQ6mp2CenCg971719PTILZ4I6bTP27xfFFc+o7x2TkLuun/MPw==
+
 "@types/normalize-package-data@^2.4.0":
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.1.tgz#d3357479a0fdfdd5907fe67e17e0a85c906e1301"