Drop support for EOL Node 18, bump all dependencies

Author: bhousel

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: ['18', '20', '22']
+        node-version: ['20', '22']
 
     steps:
     - uses: actions/checkout@v4

package.json

@@ -40,23 +40,23 @@
   "dependencies": {
     "@aitodotai/json-stringify-pretty-compact": "^1.3.0",
     "@mapbox/geojson-area": "^0.2.2",
-    "@rapideditor/country-coder": "^5.3.1",
+    "@rapideditor/country-coder": "^5.4.0",
     "circle-to-polygon": "^2.2.0",
     "geojson-precision": "^1.0.0",
-    "polyclip-ts": "~0.16.7"
+    "polyclip-ts": "~0.16.8"
   },
   "devDependencies": {
     "c8": "^10.1.3",
-    "esbuild": "^0.24.0",
-    "eslint": "^9.17.0",
-    "globals": "^15.13.0",
+    "esbuild": "^0.25.3",
+    "eslint": "^9.25.1",
+    "globals": "^16.0.0",
     "npm-run-all": "^4.1.5",
-    "shx": "^0.3.4"
+    "shx": "^0.4.0"
   },
   "publishConfig": {
     "access": "public"
   },
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   }
 }