v2.2.0

What's Changed

• refactor conan workflow by @andiwand in #314
• use C++20 by @andiwand in #313
• update conan cache by @andiwand in #317
• remove include folder by @andiwand in #318
• rename h to hpp by @andiwand in #319
• fix spreadsheet table column style by @andiwand in #320
• update github action runners by @andiwand in #321
• update github action runners by @andiwand in #322
• update python test tools by @andiwand in #323
• fix: Fix CI by using conan 1.x by @andiwand in #325
• improve CI by @andiwand in #327
• organize includes by @andiwand in #328

Full Changelog: v2.1.2...v2.2.0