Sai Kiran Maggidi

fix: handle expired refs

2

## Types of changes - [x] Chore (a non-breaking change which is related to package maintenance) - [x] Bug fix (a non-breaking change which fixes an issue) - [ ]...

Provide MultiArch buildpack samples

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- [ ] create multi arch buildpacks - [ ] create multi arch extentions - [ ] create multi arch builders

[WIP: dont merge]

1

## Summary Proof of concept for [LFX mentorship: BuildKit explore](https://mentorship.lfx.linuxfoundation.org/project/2c5ced86-d23b-41f5-aec3-59730e29f092) ## Output #### Before #### After ## Documentation - Should this change be documented? - [ ] Yes, see #___...

## Summary Proof of concept for [LFX mentorship: BuildKit explore](https://mentorship.lfx.linuxfoundation.org/project/2c5ced86-d23b-41f5-aec3-59730e29f092) ## Output #### Before #### After ## Documentation - Should this change be documented? - [ ] Yes, see #___...

## Summary ## Output #### Before #### After ## Documentation - Should this change be documented? - [ ] Yes, see #___ - [ ] No ## Related Resolves #___

[Sandbox] Dexfile

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### Project summary Dexfile is a dynamic, modular extension of Dockerfile, functioning as a BuildKit frontend that introduces native programming constructs for complex, reproducible, and secure container image generation. ###...