chore: update codepipipeline action test for ebs (#30755)

This test was failing due to the solution stack version not being supported any longer.

### Issue # (if applicable)

Closes #<issue number here>.

### Reason for this change



### Description of changes



### Description of how you validated changes



### Checklist
- [ ] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

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packages/@aws-cdk-testing/framework-integ/test/aws-codepipeline-actions/test/integ.pipeline-elastic-beanstalk-deploy.js.snapshot/aws-cdk-codepipeline-elastic-beanstalk-deploy.template.json

@@ -449,7 +449,7 @@
       "Value": "AWSServiceRoleForElasticBeanstalkManagedUpdates"
      }
     ],
-    "SolutionStackName": "64bit Amazon Linux 2023 v6.1.6 running Node.js 20"
+    "SolutionStackName": "64bit Amazon Linux 2023 v6.1.7 running Node.js 20"
    },
    "DependsOn": [
     "beastalkapp",

packages/@aws-cdk-testing/framework-integ/test/aws-codepipeline-actions/test/integ.pipeline-elastic-beanstalk-deploy.ts

@@ -83,7 +83,7 @@ const beanstalkEnv = new elasticbeanstalk.CfnEnvironment(stack, 'beanstlk-env',
   applicationName: beanstalkApp.applicationName!,
   environmentName: 'codepipeline-test-env',
   // see https://docs.aws.amazon.com/elasticbeanstalk/latest/platforms/platforms-supported.html#platforms-supported.nodejs
-  solutionStackName: '64bit Amazon Linux 2023 v6.1.6 running Node.js 20',
+  solutionStackName: '64bit Amazon Linux 2023 v6.1.7 running Node.js 20',
   optionSettings: [
     {
       namespace: 'aws:autoscaling:launchconfiguration',