Remove feature flag `cache_home_panel`
What does this MR do and why?
Remove feature flag cache_home_panel
per this comment: #328421 (comment 1234368205)
This feature flag has been disabled for a while.
The diff for this MR is a lot easier to read if Show whitespace changes
is unchecked.
MR acceptance checklist
This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.
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I have evaluated the MR acceptance checklist for this MR.
Edited by Vasilii Iakliushin