chore(framework-integ): replace some deprecated API usage

[otaviomacedo]

Refactor some integration tests, replacing the usage of some deprecated APIs with their suggested counterpart.

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

[github-actions]

⚠️ Experimental Feature: This security report is currently in experimental phase. Results may include false positives and the rules are being actively refined.
This security report is NOT a review blocker. Please try merge from main to avoid findings unrelated to the PR.

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	Tests	Passed ☑️	Skipped	Failed ❌️
Security Guardian Results	384 ran	382 passed		2 failed

Test	Result
Security Guardian Results
packages/@aws-cdk-testing/framework-integ/test/aws-stepfunctions-tasks/test/ecs/integ.ec2-task.js.snapshot/aws-sfn-tasks-ecs-task.template.json
iam-no-overly-permissive-passrole.guard	❌ failure
packages/@aws-cdk-testing/framework-integ/test/aws-stepfunctions-tasks/test/ecs/integ.fargate-task.js.snapshot/aws-sfn-tasks-ecs-fargate-task.template.json
iam-no-overly-permissive-passrole.guard	❌ failure

• View Security Guardian Results

[github-actions]

⚠️ Experimental Feature: This security report is currently in experimental phase. Results may include false positives and the rules are being actively refined.
This security report is NOT a review blocker. Please try merge from main to avoid findings unrelated to the PR.

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	Tests	Passed ✅	Skipped	Failed
Security Guardian Results with resolved templates	384 ran	384 passed

Test	Result
No test annotations available

• View Security Guardian Results with resolved templates

[mergify]

Thank you for contributing! Your pull request will be updated from main and then merged automatically (do not update manually, and be sure to allow changes to be pushed to your fork).

[mergify]

Merge Queue Status

• ✅ Entered queue — 2026-04-08 13:34 UTC · Rule: default-squash
• ✅ Checks skipped · PR is already up-to-date
• ✅ Merged — 2026-04-08 13:34 UTC · at b5f436158cba0e6d6787539fcf40b5fbc4765ed5

This pull request spent 12 seconds in the queue, including 1 second running CI.

Required conditions to merge

• #approved-reviews-by >= 1 [🛡 GitHub branch protection]
  • chore(framework-integ): replace some deprecated API usage #37549
• #changes-requested-reviews-by = 0 [🛡 GitHub branch protection]
  • chore(framework-integ): replace some deprecated API usage #37549
• any of [🛡 GitHub branch protection]:
  • check-success = validate-pr
  • check-neutral = validate-pr
  • check-skipped = validate-pr
• any of [🛡 GitHub branch protection]:
  • check-success = build
  • check-neutral = build
  • check-skipped = build

[github-actions]

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