v0.4.3

Supports Gammapy v1.1 functionalities

What's Changed

• Bump actions/upload-artifact from 3 to 4 by @dependabot in #149
• Bump actions/setup-python from 4 to 5 by @dependabot in #147
• Bump actions/download-artifact from 3 to 4 by @dependabot in #148
• Add sphinxcontrib for towncrier by @chaimain in #151
• Adapt tox and pre-commit by @chaimain in #154
• Separate XML model reading functionality into distinct sub-module by @chaimain in #155
• Adapt several coding suggestions by @chaimain in #156
• Adapt some more code quality suggestions by @chaimain in #157
• Limit scipy version by @chaimain in #158
• Add temporary function to get pivot_energy from a spectral model by @chaimain in #160

Full Changelog: v0.4.2...v0.4.3