Fix FERC714 fast CI asset check

[cmgosnell]

Overview

Working on #3928

What problem does this address?

fixing asset check found in #3990

What did you change?

only check row nums for years that are in the dataset_settings

Documentation

Make sure to update relevant aspects of the documentation.

Tasks

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1. Update the release notes: reference the PR and related issues.
2. Update relevant Data Source jinja templates (see docs/data_sources/templates).
3. Update relevant table or source description metadata (see src/metadata).
4. Review and update any other aspects of the documentation that might be affected by this PR.

Testing

How did you make sure this worked? How can a reviewer verify this?

To-do list

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1. Review the PR yourself and call out any questions or issues you have.
2. run the 714 assets w checks in fast and full mode

[cmgosnell]

i updated this to a warning bc the dagster message is basically nothing and i was missing the info logs bc they just looked normie

[jdangerx]