Use default TLS port if scheme is HTTPS

[nfantone]

Description

Uses either DEFAULT_TLS_PORT (443) or DEFAULT_PORT (8080) if no explicit port is provided, based on the HTTP scheme of the connection URI.

Release notes

• This is not user-visible or docs only and no release notes are required.
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• Release notes are required, with the following suggested text:

* Use default TLS port if scheme is HTTPS. ({issue}`#539`)

[cla-bot]

Thank you for your pull request and welcome to the Trino community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. Continue to work with us on the review and improvements in this PR, and submit the signed CLA to [email protected]. Photos, scans, or digitally-signed PDF files are all suitable. Processing may take a few days. The CLA needs to be on file before we merge your changes. For more information, see https://github.com/trinodb/cla

[cla-bot]

Thank you for your pull request and welcome to the Trino community. We require contributors to sign our Contributor License Agreement, and we don't seem to have you on file. Continue to work with us on the review and improvements in this PR, and submit the signed CLA to [email protected]. Photos, scans, or digitally-signed PDF files are all suitable. Processing may take a few days. The CLA needs to be on file before we merge your changes. For more information, see https://github.com/trinodb/cla

[nfantone]

Not sure what else to do here. The CLA was signed, sent and approved.