Remove feature flag use_base_class_in_proxy_util
What does this MR do and why?
Remove the feature_flag use_base_class_in_proxy_util
Since the feature_flag use_base_class_in_proxy_util has been rolled out completely and is stable we can remove the code related to this feature_flag.
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.
Related to #412706 (closed)
Edited by Ravi Kumar