Cleanup resolutions, upgrade packages, remove webpack-dev-server.

Author: na9da

package.json

@@ -3,8 +3,6 @@
   "workspaces": {
     "packages": [
       "packages/terriajs",
-      "packages/terriajs-cesium/packages/engine",
-      "packages/terriajs-cesium/packages/widgets",
       "packages/terriajs-server",
       "packages/plugin-sample"
     ],
@@ -34,20 +32,16 @@
     }
   },
   "resolutions": {
-    "underscore": "^1.12.1",
     "@types/react": "^18.3.3",
-    "@types/react-dom": "^18.3.1",
-    "@types/lodash": "4.14.182",
-    "@types/css-font-loading-module": "^0.0.13",
-    "@types/node": "^22.13.1"
+    "@types/react-dom": "^18.3.1"
   },
   "devDependencies": {
-    "@babel/core": "^7.23.5",
-    "@babel/preset-env": "^7.23.5",
-    "@babel/preset-react": "^7.23.3",
+    "@babel/core": "^7.28.0",
+    "@babel/preset-env": "^7.28.0",
+    "@babel/preset-react": "^7.27.1",
     "@typescript-eslint/eslint-plugin": "^8.24.0",
     "@typescript-eslint/parser": "^8.24.0",
-    "babel-loader": "^9.2.1",
+    "babel-loader": "^10.0.0",
     "css-loader": "^7.1.2",
     "ejs": "^3.1.10",
     "eslint": "^8.57.1",
@@ -66,7 +60,7 @@
     "minimist": "^1.2.8",
     "node-notifier": "^10.0.1",
     "plugin-error": "^2.0.1",
-    "prettier": "2.7.1",
+    "prettier": "2.8.8",
     "pretty-quick": "^4.0.0",
     "prop-types": "^15.6.0",
     "react": "^18.3.1",
@@ -77,14 +71,13 @@
     "style-loader": "^4.0.0",
     "svg-sprite-loader": "^6.0.11",
     "terriajs": "8.10.0",
-    "terriajs-cesium": "8.0.2",
+    "terriajs-cesium": "20.0.1",
     "terriajs-plugin-api": "0.0.1-alpha.17",
     "terriajs-plugin-sample": "0.0.1-alpha.7",
-    "typescript": "^5.7.3",
+    "typescript": "^5.9.2",
     "urijs": "^1.18.12",
     "webpack": "^5.96.1",
     "webpack-cli": "^5.1.4",
-    "webpack-dev-server": "^5.1.0",
     "yargs": "^17.7.2"
   },
   "scripts": {
@@ -95,7 +88,6 @@
     "start": "terriajs-server --config-file serverconfig.json",
     "gulp": "gulp",
     "postinstall": "echo 'Installation successful. What to do next:\\n  yarn gulp dev   # Starts the server on port 3001, builds TerriaMap and dependencies, and rebuilds if files change.'",
-    "hot": "webpack-dev-server --inline --config buildprocess/webpack.config.hot.js --hot --host 0.0.0.0",
     "prettier": "prettier --write .",
     "prettier-check": "prettier --check ."
   }