[New Extension]: pg_parquet

### 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

pg_parquet

### Project Repository URL

GitHub

### Extension Website URL (Optional)

https://github.com/CrunchyData/pg_parquet

### Short Description

pg_parquet is an extension to write to parquet files on S3.

### Main LICENSE Link

https://github.com/CrunchyData/pg_parquet/blob/main/LICENSE

### License Compliance

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

### Known Dependent Extensions

most likely pg_audit.

### 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)

Unfortunately there are no built debian packages AFAICT.

### GitHub Handles of Component Owners

ibotty

### Code of Conduct

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