fix: update lambda-auth mock event.json with the correct request auth…

…orization event payload (#11428)

* Update lambda-auth event with the correct request authorization event payload per https://aws.amazon.com/blogs/mobile/appsync-lambda-auth/

* chore: fix format

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Co-authored-by: Kamil Sobol <sobkamil@amazon.com>

packages/amplify-nodejs-function-template-provider/resources/lambda/lambda-auth/event.json

@@ -1,3 +1,11 @@
 {
-  "authorizedToken": "custom-authorized"
+  "authorizationToken": "ExampleAUTHtoken123123123",
+  "requestContext": {
+    "apiId": "aaaaaa123123123example123",
+    "accountId": "111122223333",
+    "requestId": "f4081827-1111-4444-5555-5cf4695f339f",
+    "queryString": "mutation CreateEvent {...}\n\nquery MyQuery {...}\n",
+    "operationName": "MyQuery",
+    "variables": {}
+  }
 }