[BUG] Clean up directory on cache node on eviction/ failed download

[zarna1parekh]

Describe the bug

Currently when we evict a chunk on the cache node, we delete only the contents and not the folder. For neatness and for ease of debugging any issue It will be good to even clean the folder associated

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• I've read and understood the Contributing guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.
• I've searched for any related issues and avoided creating a duplicate issue.

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[RaviTejaNalluri]

Hi, I would like to contribute to this. Assign this to me.

/assign