Version 0.43.0

Add support for Python 3.14, minor bugfixes.

What's Changed

Bugs fixed

• Don't include "*_unit" keywords for FITS spectra by @teutoburg in #97

Dependency Changes

• Bump fonttools from 4.47.2 to 4.61.0 by @dependabot[bot] in #95
• Bump urllib3 from 2.5.0 to 2.6.0 by @dependabot[bot] in #96
• Bump urllib3 from 2.6.0 to 2.6.3 by @dependabot[bot] in #98
• Allow Python 3.14, sync dependencies by @teutoburg in #99

Other Changes

• Minor cleanup in tests by @teutoburg in #100
• Turn DeprecationWarnings into FutureWarnings, specify version by @teutoburg in #101

Full Changelog: v0.42.0...v0.43.0