Release v1.5.0

What's Changed

Major changes

• Detect sample frequency for Draeger data by @psomhorst in #347
• Update Github draft release workflow by @psomhorst in #338
• Document limitations for loading Draeger data by @psomhorst in #341

Minor changes

• Documentation: formatting documentation files by @DaniBodor in #339
• Fix default sample frequency when loading Timpel data by @psomhorst in #352
• Add type hints to TimeIndexer by @psomhorst in #334

Full Changelog: v1.4.8...v1.5.0