v3.1.0

What's Changed

• Bump pyarrow from 13.0.0 to 14.0.1 by @dependabot in #491
• Bump cryptography from 41.0.5 to 41.0.6 by @dependabot in #494
• Remove python2 syntax by @laughingman7743 in #498
• Implement SparkCursor to support Spark calculations (fix #493) by @laughingman7743 in #497

Full Changelog: v3.0.10...v3.1.0