fix: update dependencies and Node.js requirements

- Update outdated dependencies: dotenv, is-installed-globally, json-colorizer
- Update Node.js requirement from >=12.0.0 to >=18.0.0
- Update npm requirement from >=6.9.0 to >=8.0.0
- Remove Node.js 16.x from CI testing matrix (EOL)

Author: mapoart

.github/workflows/nexss.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         os:
           [windows-latest, windows-2019, ubuntu-latest, macos-latest, macos-12]
-        node-version: ["16.x", "18.x", "20.x", "22.x", "23.x"]
+        node-version: ["18.x", "20.x", "22.x", "23.x"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -51,4 +51,4 @@ jobs:
       # nexss Nexss/Test/Sequences --seq=mytestdata --debug
       # - run: Join-Path (Resolve-Path ~).Path "scoop\shims" >> $Env:GITHUB_PATH
 
-      - run: yarn test
+      - run: yarn test

package.json

@@ -25,8 +25,8 @@
     "nexss:build": "npx @nexssp/min@1.0.6"
   },
   "engines": {
-    "npm": ">=6.9.0",
-    "node": ">=12.0.0"
+    "npm": ">=8.0.0",
+    "node": ">=18.0.0"
   },
   "repository": {
     "type": "git",
@@ -71,11 +71,11 @@
     "@nexssp/stack": "^1.0.9",
     "@nexssp/system": "^1.1.10",
     "axios": "^1.8.4",
-    "dotenv": "^16.4.7",
+    "dotenv": "^16.5.0",
     "fast-glob": "^3.3.3",
     "fuzzy": "^0.1.3",
-    "is-installed-globally": "^0.4.0",
-    "json-colorizer": "^2.2.2",
+    "is-installed-globally": "^1.0.0",
+    "json-colorizer": "^3.0.1",
     "json-diff": "^1.0.6",
     "minimist": "^1.2.8",
     "string-argv": "^0.3.2",
@@ -100,4 +100,4 @@
     "@nexssp/test": "^1.1.16",
     "prettier": "^3.5.3"
   }
-}
+}