fix: configure Angular 12 compatibility with Node 16

- Remove NODE_OPTIONS openssl-legacy-provider flags (Node 16 incompatible)
- Add skipLibCheck to tsconfig for Leaflet type compatibility
- Upgrade @types/leaflet to 1.7.11 for Node 16 compatibility
- Project now builds and runs successfully with Node 16.20.2

ClientApp/package.json

@@ -68,7 +68,7 @@
     "@storybook/manager-webpack5": "^6.4.20",
     "@storybook/testing-library": "0.0.9",
     "@types/jasmine": "^3.10.2",
-    "@types/leaflet": "^1.7.1",
+    "@types/leaflet": "^1.7.11",
     "@types/node": "^12.20.55",
     "@typescript-eslint/eslint-plugin": "^5.4.0",
     "@typescript-eslint/parser": "^5.4.0",

ClientApp/tsconfig.json

@@ -9,6 +9,7 @@
     "module": "es2020",
     "moduleResolution": "node",
     "target": "es2017",
+    "skipLibCheck": true,
     "typeRoots": [
       "node_modules/@types"
     ],