chore: update Angular example

Author: Lubos ​

examples/openapi-ts-tanstack-angular-query-experimental/tsconfig.json

@@ -7,7 +7,7 @@
     "strict": true,
     "noImplicitOverride": true,
     "noPropertyAccessFromIndexSignature": true,
-    "noImplicitReturns": true,
+    "noImplicitReturns": false,
     "noFallthroughCasesInSwitch": true,
     "skipLibCheck": true,
     "isolatedModules": true,
@@ -19,7 +19,7 @@
     "importHelpers": true,
     "target": "ES2022",
     "module": "ES2022",
-    "lib": ["ES2022", "dom"]
+    "lib": ["ES2022", "dom", "dom.iterable"]
   },
   "angularCompilerOptions": {
     "enableI18nLegacyMessageIdFormat": false,