[Feature] Update the table_type field to table_format

### Is this your first time submitting a feature request?

- [X] I have searched the existing issues, and I could not find an existing issue for this feature

### Describe the feature

Right now the iceberg table configuration calls the table format field as table_type. Let's standardize to `table_format`

### Describe alternatives you've considered

N/A

### Who will this benefit?

_No response_

### Are you interested in contributing this feature?

_No response_

### Anything else?

_No response_