net-im/py-nbxmpp: 6.0.2 → 6.2.0

Update 6.0.2 → 6.2.0:

• Add do-test target; add py-sqlite3 to ${TEST_DEPENDS} (all tests pass)
• Add devel/libsoup3 to ${RUN_DEPENDS}
• Add optional GSSAPI authentication
• Explicitly code version constraints where possible; python in ${USES}
• port{clippy|fmt|lint} housekeeping

PR: 286897
Submitted by: Alastair Hogge <agh@riseup.net>, Siva Mahadevan <me@svmhdvn.name>
Tested by: p5B2EA84B3@t-online.de