updated rack version to 2.2.8.1

Aishwarya2001A commented 7 months ago

:nut_and_bolt: Description: What code changed, and why?

updated rack version from 2.2.6.4 to 2.2.8.1

:chains: Related Resources

https://chefio.atlassian.net/browse/CHEF-4435

:+1: Definition of Done

updated rack version from 2.2.6.4 to 2.2.8.1

:athletic_shoe: How to Build and Test the Change

rebuild components/automate-gateway/ rebuild components/compliance-service/ rebuild components/nodemanager-service/ rebuild components/user-settings-service/

:white_check_mark: Checklist

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[x] Repeated code blocks eliminated? (adapt and reuse existing components, blocks, functions, etc.)
[x] Spelling, grammar, typos checked? (at a minimum use make spell in any component directory)
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