fix: integration test for appsync apikey auth fails with out of bound…

… API key expiration (backport #21198) (#21204)

This is an automatic backport of pull request #21198 done by [Mergify](https://mergify.com).
Cherry-pick of 37a44d7 has failed:
```
On branch mergify/bp/v1-main/pr-21198
Your branch is up to date with 'origin/v1-main'.

You are currently cherry-picking commit 37a44d7.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/aws-appsync-integ.template.json
	modified:   packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/cdk.out
	modified:   packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/manifest.json
	modified:   packages/@aws-cdk/aws-appsync/test/integ.auth-apikey.ts

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/aws-appsync-integ.assets.json
	both modified:   packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/tree.json

```


To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

---


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packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/aws-appsync-integ.assets.json

@@ -0,0 +1,19 @@
+{
+  "version": "20.0.0",
+  "files": {
+    "edb3fd1d912b400f4857c41a3ff80bcc32d180595affcd6c017f72afd5959482": {
+      "source": {
+        "path": "aws-appsync-integ.template.json",
+        "packaging": "file"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "edb3fd1d912b400f4857c41a3ff80bcc32d180595affcd6c017f72afd5959482.json",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    }
+  },
+  "dockerImages": {}
+}

packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/aws-appsync-integ.template.json

@@ -27,8 +27,7 @@
       "ApiF70053CD",
       "ApiId"
      ]
-    },
-    "Expires": 1658053715
+    }
    },
    "DependsOn": [
     "ApiSchema510EECD7"

packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/cdk.out

@@ -1 +1 @@
-{"version":"17.0.0"}
+{"version":"20.0.0"}

packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/manifest.json

@@ -1,5 +1,5 @@
 {
-  "version": "17.0.0",
+  "version": "20.0.0",
   "artifacts": {
     "Tree": {
       "type": "cdk:tree",

packages/@aws-cdk/aws-appsync/test/auth-apikey.integ.snapshot/tree.json

@@ -66,8 +66,7 @@
                         "ApiF70053CD",
                         "ApiId"
                       ]
-                    },
-                    "expires": 1658053715
+                    }
                   }
                 },
                 "constructInfo": {
@@ -349,4 +348,4 @@
       "version": "0.0.0"
     }
   }
-}
+}

packages/@aws-cdk/aws-appsync/test/integ.auth-apikey.ts

@@ -1,6 +1,6 @@
 import { join } from 'path';
 import { AttributeType, BillingMode, Table } from '@aws-cdk/aws-dynamodb';
-import { App, RemovalPolicy, Stack, Expiration } from '@aws-cdk/core';
+import { App, RemovalPolicy, Stack } from '@aws-cdk/core';
 import { AuthorizationType, GraphqlApi, MappingTemplate, PrimaryKey, Schema, Values } from '../lib';
 
 /*
@@ -28,8 +28,8 @@ const api = new GraphqlApi(stack, 'Api', {
     defaultAuthorization: {
       authorizationType: AuthorizationType.API_KEY,
       apiKeyConfig: {
-        // Generate a timestamp that's 365 days ahead, use atTimestamp so integ test doesn't fail
-        expires: Expiration.atTimestamp(1658053715000),
+        // Rely on default expiration date provided by the API so we have a deterministic snapshot
+        expires: undefined,
       },
     },
   },