fix(crons): Fix race where we can create duplicate DataSource rows
#101390
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Since we ingest cron checkins at a high rate, we can end up in a race condition where we create duplicate `DataSource` rows. There's no unique constraint here currently, so we end up with duplicate rows. We'll need to clean up the duplicates as well.
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Since we ingest cron checkins at a high rate, we can end up in a race condition where we create duplicate
DataSourcerows. There's no unique constraint here currently, so we end up with duplicate rows.We'll need to clean up the duplicates as well.