v2.2.0

🎉 Features

• Add support for TF 2.6 (#331) @lgeiger

👷‍♂️ Internal Improvements

• Update CI to TensorFlow 2.6.0 and Python 3.9 (#341) @lgeiger

⬆️ Dependencies

• Bump pytype from 2021.5.25 to 2021.8.11 (#327, #337, #338, #340, #342) @dependabot
• Bump isort from 5.8.0 to 5.9.3 (#328, #335, #339) @dependabot
• Bump black from 21.5b1 to 21.7b0 (#323, #325, #336) @dependabot
• Bump pillow from 8.2.0 to 8.3.1 (#332) @dependabot
• Update numpy requirement from <1.21.0,>=1.15.0 to >=1.15.0,<1.22.0 (#329) @dependabot
• Bump pytest-xdist from 2.2.1 to 2.3.0 (#326) @dependabot
• Bump pytest-cov from 2.12.0 to 2.12.1 (#324) @dependabot