Version 4.1.0

What's Changed

• Use main and remove master, stable, and dev by @Ulthran in #407
• Rework configuration to not use deprecated mechanisms by @Ulthran in #412
• Add clean_decontam target by @Ulthran in #408
• Remove annoyances by @Ulthran in #414
• Replace setup.py with pyproject.toml by @Ulthran in #416
• Prep v4.1.0 release by @Ulthran in #419

Full Changelog: v4.0.0...v4.1.0