Remove catalogConfigUnsafe() and drop related old config property names in Polaris 2.0

### Is your feature request related to a problem? Please describe.

Following up on #1970 and #1894.

### Describe the solution you'd like

Existing calls to `catalogConfigUnsafe()` should be removed.

Support for related old catalog property names should be dropped to simplify project maintenance.

Users are expected to migrate to new and supported property names by 2.0

### Describe alternatives you've considered

_No response_

### Additional context

_No response_

Review issues #1970 and #1894 first, then search the repository for catalogConfigUnsafe() and the related old catalog property names. Done means existing calls and compatibility support for those old names are removed for Polaris 2.0, while the new supported property names remain available.

Written by the indexing model from the issue text.