feat(construct): Update file transformation changes in constructs

[dineshSajwan]

Fixes #

• Update summary schema to support array of files with each file response
• Removed custom name from security group to avoid stack update failure.
• Update summary lambda function to return proper error message in response.
• Update summary step function to support vaild fail scenarios.
• Update bucket permission in ingestion construct
• update ingestion to name files differently.

---

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of the project license.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Files	Coverage Δ
src/common/helpers/redis-helper.ts	96.24% <100.00%> (-0.24%)	⬇️
...patterns/gen-ai/aws-qa-appsync-opensearch/index.ts	97.62% <100.00%> (+0.08%)	⬆️
.../gen-ai/aws-rag-appsync-stepfn-opensearch/index.ts	97.69% <100.00%> (+0.17%)	⬆️
...s/gen-ai/aws-summarization-appsync-stepfn/index.ts	97.86% <100.00%> (-0.04%)	⬇️

📢 Thoughts on this report? Let us know!.

[laithalsaadoon]

LGTM