clouddrift-0.12.0

What's Changed

• Expand the OS and Python version matrix in CI by @milancurcic in #164
• update docstrings by @selipot in #167
• Handle exception in rowsize func by @milancurcic in #169
• Position from velocity by @milancurcic in #166

Full Changelog: v0.11.1...v0.12.0