build(deps): update tensorboard requirement from >=2.12.3 to >=2.20.0 in /requirements

[dependabot]

Updates the requirements on tensorboard to permit the latest version.

Release notes

Sourced from tensorboard's releases.

TensorBoard 2.20.0

The 2.20 minor series tracks TensorFlow 2.20.

Features

• Compatible with Python 3.13 (see next point)
• Added a dependency to Pillow (https://python-pillow.github.io/), to replace use of deprecated standard library imghdr (removed in Python 3.13) (#7009, thanks @​Zamanhuseyinli)
• Updated vendored version of bleach library to 6.2.0 and removed dependency on six library. (#7013)

Changelog

Sourced from tensorboard's changelog.

Release 2.20.0

The 2.20 minor series tracks TensorFlow 2.20.

Features

• Compatible with Python 3.13 (see next point)
• Added a dependency to Pillow (https://python-pillow.github.io/), to replace use of deprecated standard library imghdr (removed in Python 3.13) (#7009, thanks @​Zamanhuseyinli)
• Updated vendored version of bleach library to 6.2.0 and removed dependency on six library. (#7013)

Release 2.19.0

The 2.19 minor series tracks TensorFlow 2.19.

This release contains only internal cleanups, with no particular new features or bug fixes.

Release 2.18.0

The 2.18 minor series tracks TensorFlow 2.18.

Features

• Compatibility updates for changes in Numpy 2.0 (#6871)
• Relax protobuf restriction to work with versions < 5.0.0 (in addition to >= 5.0.0) (#6888)

Bug Fixes

• Fixes a floating menu disappearing immediately after right-clicking on the trigger point. (#6891)

Release 2.17.1

Bug Fixes

• Relax restriction on protobuf dependency (#6887)
• Update usage of numpy to reflect numpy 2.0 changes (#6871)
• Fix stacking of notification dot (#6875, thanks @​crisbeto)
• Fix setting dialog styling regression (#6885)

Release 2.17.0

The 2.17 minor series tracks TensorFlow 2.17.

Features

• Enable adding hparams columns in scalar data tables in Time Series dashboard (#6737 accidentally omitted from notes in release 2.16.0)
• Usability improvements for runs table and hparams in Time Series dashboard (#6837, #6839)
• Global pins: Store pinned cards in local storage, so they’d be pinned when similar experiments are loaded. (#6850, #6819, #6821, etc)
• Handle large number of Hparams (#6777, #6780, #6807)
• Infra: Reduce binary size of tensorboard-data-server (aka “Rustboard”). (#6765, thanks @​Corwinpro)

Bug Fixes

• Text plugin: Preserve whitespace. (#6833)

... (truncated)

Commits

• 474d3ee TensorBoard 2.20.0
• 16ba625 Release notes for TensorBoard 2.20.0
• 8984188 Pin TF for 2.20 branch
• edef719 Updates TF compat protos
• b94d929 Replaces uses of deprecated imghdr with Pillow to detect image MIME types (#7...
• 3aee8d8 Updates (vendored) bleach to 6.2.0 and removes dependencies on six and `htm...
• b0a4e02 Remove deprecated call to flatDoc.normalize (#7011)
• d1c5820 Replaces deprecated use of numpy#fromstring method with #frombuffer (#7004)
• f0f86bd LSC with style fix for material icon. (#7001)
• 2f7e250 "Fix" an issue with pytype timeouts (#7000)
• Additional commits viewable in compare view

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[baorepo]

Merged into ci/upgrade-python-3.10 (PR #312).

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