Update dependencies and drop Node.js < 16 support (#145)

Author: XhmikosR

.github/workflows/ci.yml

@@ -46,7 +46,6 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
         node:
-          - '14.14.0'
           - 16
           - 18
           - 20

lib/install.js

@@ -16,7 +16,7 @@ function getProjectRoot() {
   const paths = cwd.split(path.sep);
   // If `process.cwd` ends with 'node_modules/*' then get the dependent root directory,
   // otherwise return the `cwd` (ordinary it will be the postinstall process of hugo-bin itself).
-  if (paths.length > 1 && paths[paths.length - 2] === 'node_modules') {
+  if (paths.length > 1 && paths.at(-2) === 'node_modules') {
     return path.resolve('../../', cwd);
   }