feat(node)!: require at least Node.js v20 (#65)

BREAKING CHANGE: require at least Node.js `v20`

Author: SchroederSteffen

.nvmrc

@@ -1 +1 @@
-16.20.2
+20.19.5

package-lock.json

@@ -36,7 +36,7 @@
     "json"
   ],
   "engines": {
-    "node": ">=14"
+    "node": ">=20"
   },
   "dependencies": {
     "lodash": "^4.17.21"
@@ -45,7 +45,7 @@
     "@types/chai": "4.3.20",
     "@types/lodash": "4.17.20",
     "@types/mocha": "10.0.10",
-    "@types/node": "18.19.130",
+    "@types/node": "20.19.22",
     "@types/sinon": "17.0.4",
     "@types/sinon-chai": "3.2.12",
     "@typescript-eslint/eslint-plugin": "6.21.0",

package.json

@@ -13,7 +13,7 @@
     // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
 
     /* Language and Environment */
-    "target": "es2020",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    "target": "es2023",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
     // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
     // "jsx": "preserve",                                /* Specify what JSX code is generated. */
     "experimentalDecorators": true,                     /* Enable experimental support for TC39 stage 2 draft decorators. */