databases/py-oxyde-core: Update 0.6.2 => 0.7.1

While here, update maintainer address.

Changelogs:

• https://github.com/mr-fatalyst/oxyde/releases/tag/core-v0.7.0
• https://github.com/mr-fatalyst/oxyde/releases/tag/core-v0.7.1

Commit log:
https://github.com/mr-fatalyst/oxyde/compare/core-v0.6.2...core-v0.7.1

PR: 298255
Approved by: osa, vvd (Mentors, implicit)