Bump node to v16 (#422)

* Pull in jslib

* Bump engines required to node 16 and npm 8

* Bump @types/node to 16

* Modify build.yml to build with node 16 and npm 8

* Update requirements in README.md

* Update 'setup-node' action version

* Update 'pkg' to 5.5.1

* Removed installation of npm8
npm8 is included in node v16

* Pull jslib

* Change engines to only warn on node < 16

Co-authored-by: Vince Grassia <593223+vgrassia@users.noreply.github.com>

package.json

@@ -53,7 +53,7 @@
     "@types/jsdom": "^16.2.10",
     "@types/lowdb": "^1.0.10",
     "@types/lunr": "^2.3.3",
-    "@types/node": "^14.17.1",
+    "@types/node": "^16.11.12",
     "@types/node-fetch": "^2.5.10",
     "@types/node-forge": "^0.9.7",
     "@types/papaparse": "^5.2.5",
@@ -62,7 +62,7 @@
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^6.4.0",
     "cross-env": "^7.0.3",
-    "pkg": "^5.1.0",
+    "pkg": "^5.5.1",
     "ts-loader": "^8.2.0",
     "tsconfig-paths-webpack-plugin": "^3.5.1",
     "tslint": "^6.1.3",
@@ -92,7 +92,6 @@
     "zxcvbn": "^4.4.2"
   },
   "engines": {
-    "node": "~14",
-    "npm": "~7"
+    "node": ">=16"
   }
-}
+}