Remove loose_foreign_keys_update_column_to feature flag
What does this MR do and why?
The loose_foreign_keys_update_column_to feature flag was globally enabled on gitlab.com on 2024-09-23
This MR removes the loose_foreign_keys_update_column_to feature flag and makes update_column_to available without condition.
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How to set up and validate locally
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Related to #475204 (closed)
Edited by Dzmitry (Dima) Meshcharakou