feature(connectors) : Add support for --cielo--

[dbss1288]

Connector Details

Connector Name: Cielo

Connector Website: https://cielo.com.br

Connector Documentation: https://developercielo.github.io/en/

Why is this connector needed?

Cielo is one of the largest payment processors in Latin America, accepting various currencies and responsible for the processing infrastructure of major Brazilian companies.

Additional Information

Any other details that might be helpful for implementation.