[New Extension]: tds_fdw

### Is there an existing issue for this extension request?

- [x] I have searched for an existing issue, and could not find a duplicate request.

### Extension Name

tds_fdw

### Project Repository URL

https://github.com/tds-fdw/tds_fdw/

### Extension Website URL (Optional)

https://github.com/tds-fdw/tds_fdw/

### Short Description

[TDS-FDW](https://github.com/tds-fdw/tds-fdw/) is a PostgreSQL foreign data
wrapper to connect to TDS databases (Sybase and Microsoft SQL Server).

### Main LICENSE Link

https://github.com/tds-fdw/tds_fdw/raw/refs/heads/master/LICENSE

### License Compliance

- [x] The extension's license (linked above) complies with the list of allowed licenses.

### Known Dependent Extensions

None

### Component Owner and Maintenance Commitment

- [x] I/My organization commit to becoming the Component Owner and maintaining the extension image in the future.

### Additional Notes (Optional)

_No response_

### GitHub Handles of Component Owners

ibotty

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct

Inizia leggendo le definizioni delle estensioni esistenti e il workflow di build nel repository postgres-extensions-containers, quindi confronta il modo in cui vengono pacchettizzate le altre estensioni PostgreSQL. Usa il repository del progetto tds_fdw e i link alle licenze presenti nell’issue per confermare la fonte e la licenza; il lavoro è completo quando è inclusa un’immagine mantenuta per tds_fdw e i controlli del repository hanno esito positivo.

Scritto dal modello di indicizzazione a partire dal testo della issue.