From T395612: AbuseFilter abuse_filter_log table: Store IP addresses as hex values.
Pre-reqs:
- T397762: Write to afl_ip_hex in AbuseFilter and T397842: Populate afl_ip_hex for pre-existing abuse_filter_log rows done
- T397941: Update code to read from afl_ip_hex deployed
- T400284: Stop writing to `afl_ip` deployed
- +1-2 trains to ensure no rollbacks
Acceptance Criteria:
- The afl_ip column is removed once the pre-reqs are completed
- Onwiki documentation for the table is updated to reflect the removal of the column
- A Schema-change-in-production ticket is filed to apply the schema change to WMF production - T407997