[GEN-1069] - Fix dbt issues in ingestion

[TeddyCr]

Describe your changes:

• Fix test case creation by limiting it only if it does not already exists
• Increase name VARCHAR length

Type of change:

• Bug fix
• Improvement
• New feature
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation

Checklist:

• I have read the CONTRIBUTING document.
• My PR title is Fixes <issue-number>: <short explanation>
• I have commented on my code, particularly in hard-to-understand areas.
• For JSON Schema changes: I updated the migration scripts or explained why it is not needed.

Bug fix

• I have added a test that covers the exact scenario we are fixing. For complex issues, comment the issue number in the test for future reference.

[notion-workspace]

dbt test case results ingestion bugs

[github-actions]

Phylum OSS Supply Chain Risk Analysis - SUCCESS

The Phylum risk analysis is complete and has passed the active policy.

View this project in the Phylum UI

[sonarcloud]

Quality Gate failed for 'open-metadata-ingestion'

Failed conditions
12.5% Coverage on New Code (required ≥ 20%)

See analysis details on SonarCloud