fix(smartsitemap): Update CI configuration, bump dependencies, and apply small code cleanups

tsconfig.json

@@ -1,14 +1,12 @@
 {
   "compilerOptions": {
-    "experimentalDecorators": true,
-    "useDefineForClassFields": false,
     "target": "ES2022",
     "module": "NodeNext",
     "moduleResolution": "NodeNext",
     "esModuleInterop": true,
-    "verbatimModuleSyntax": true
+    "verbatimModuleSyntax": true,
+    "baseUrl": ".",
+    "paths": {}
   },
-  "exclude": [
-    "dist_*/**/*.d.ts"
-  ]
+  "exclude": ["dist_*/**/*.d.ts"]
 }