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

[otaviomacedo]

More updates to integ tests to get rid of deprecated API usage.

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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	528 ran	525 passed		3 failed

Test	Result
Security Guardian Results
packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instance-credit.js.snapshot/aws-cdk-vpc-nat-instance-credit.template.json
ec2-no-open-security-groups.guard	❌ failure
packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances.lit.js.snapshot/aws-cdk-vpc-nat-instances.template.json
ec2-no-open-security-groups.guard	❌ failure
packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancing/test/integ.instanceTarget.elb.js.snapshot/aws-cdk-elb-instance-target-integ.template.json
ec2-no-open-security-groups.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.

---

	Tests	Passed ☑️	Skipped	Failed ❌️
Security Guardian Results with resolved templates	528 ran	525 passed		3 failed

Test	Result
Security Guardian Results with resolved templates
packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instance-credit.js.snapshot/aws-cdk-vpc-nat-instance-credit.template.json
ec2-no-open-security-groups.guard	❌ failure
packages/@aws-cdk-testing/framework-integ/test/aws-ec2/test/integ.nat-instances.lit.js.snapshot/aws-cdk-vpc-nat-instances.template.json
ec2-no-open-security-groups.guard	❌ failure
packages/@aws-cdk-testing/framework-integ/test/aws-elasticloadbalancing/test/integ.instanceTarget.elb.js.snapshot/aws-cdk-elb-instance-target-integ.template.json
ec2-no-open-security-groups.guard	❌ failure

• 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 16:47 UTC · Rule: default-squash
• ✅ Checks passed · in-place
• ✅ Merged — 2026-04-08 17:16 UTC · at a11b369200d5a841b556284e7a548d8f5970f512

This pull request spent 28 minutes 51 seconds in the queue, including 28 minutes 33 seconds running CI.

Required conditions to merge

• #approved-reviews-by >= 1 [🛡 GitHub branch protection]
  • chore(framework-integ): replace some deprecated API usage #37552
• #changes-requested-reviews-by = 0 [🛡 GitHub branch protection]
  • chore(framework-integ): replace some deprecated API usage #37552
• 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

[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).

[github-actions]

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