Lear Sync - Coop Amended AGM Errors

Likely filed via a staff pathway through Colin. Need decision on whether to ignore these or fix the sync.

Cases:
```
failed filings event info: [
{'corp_num': 'CP0000769', 'corp_typ_cd': 'CP', 'event_id': 104604454, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001572', 'corp_typ_cd': 'CP', 'event_id': 104624547, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001513', 'corp_typ_cd': 'CP', 'event_id': 104651416, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001489', 'corp_typ_cd': 'CP', 'event_id': 104651417, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001443', 'corp_typ_cd': 'CP', 'event_id': 104808624, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0002108', 'corp_typ_cd': 'CP', 'event_id': 104808625, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001540', 'corp_typ_cd': 'CP', 'event_id': 104808626, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001587', 'corp_typ_cd': 'CP', 'event_id': 104889633, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001225', 'corp_typ_cd': 'CP', 'event_id': 104889631, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001227', 'corp_typ_cd': 'CP', 'event_id': 104889629, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001559', 'corp_typ_cd': 'CP', 'event_id': 104889630, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0002081', 'corp_typ_cd': 'CP', 'event_id': 105036717, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001368', 'corp_typ_cd': 'CP', 'event_id': 105036718, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001714', 'corp_typ_cd': 'CP', 'event_id': 105036722, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001947', 'corp_typ_cd': 'CP', 'event_id': 105085957, 'filing_typ_cd': 'OTANN'},
{'corp_num': 'CP0001136', 'corp_typ_cd': 'CP', 'event_id': 105224145, 'filing_typ_cd': 'OTCGM'},
{'corp_num': 'CP0001568', 'corp_typ_cd': 'CP', 'event_id': 105224143, 'filing_typ_cd': 'OTCGM'}
]
```
OTCGM : amendedAGM

Start by locating the Lear sync entry point that processes the listed filing events and the handling for OTCGM/amendedAGM. Confirm whether these failures should be ignored or synchronized, then document the decision and verify the listed cases behave accordingly.

Written by the indexing model from the issue text.