chore: add cli test check when cli tests are updated (#29872)

We should be running the integ test pipeline when we have changes in that package.

### 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)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

.github/workflows/request-cli-integ-test.yml

@@ -36,6 +36,12 @@ jobs:
               - packages/aws-cdk-lib/cloud-assembly-schema/test/**
               - packages/@aws-cdk/cloudformation-diff/lib/**
               - packages/@aws-cdk/cloudformation-diff/test/**
+              - packages/@aws-cdk-testing/cli-integ/bin/**
+              - packages/@aws-cdk-testing/cli-integ/entrypoints/**
+              - packages/@aws-cdk-testing/cli-integ/lib/**
+              - packages/@aws-cdk-testing/cli-integ/resources/**
+              - packages/@aws-cdk-testing/cli-integ/test/**
+              - packages/@aws-cdk-testing/cli-integ/tests/**
   submit-to-test-pipeline:
     environment: test-pipeline
     needs: cli-changes