feature: Apply map to entire record/stream instead of a field

[edgarrmondragon]

Feature scope

Taps (catalog, state, stream maps, etc.)

Description

Duplicate of MeltanoLabs/meltano-map-transform#99 to track the work where it would be implemented

[stale]

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[stale]

This has been marked as stale because it is unassigned, and has not had recent activity. It will be closed after 21 days if no further activity occurs. If this should never go stale, please add the evergreen label, or request that it be added.