build(deps): bump pillow-heif from 1.5.0 to 1.6.0

[dependabot]

Bumps pillow-heif from 1.5.0 to 1.6.0.

Release notes

Sourced from pillow-heif's releases.

v1.6.0

Added

• Reading and writing HDR metadata: content_light_level, mastering_display_colour_volume, ambient_viewing_environment keys in info dictionary. #456
• Python 3.15 and 3.15t wheels added.

Changed

• libheif was updated from the 1.23.1 to 1.23.2 version. #466

Fixed

• Use-after-free when a numpy array or the data memoryview outlived the HeifFile it was created from. #453
• Conflicting license metadata: removed the GPLv2 classifier, the package license is BSD-3-Clause; bundled library licenses in wheels are described in LICENSES_bundled.txt, which was updated to match the current libraries. #455

Changelog

Sourced from pillow-heif's changelog.

[1.6.0 - 2026-08-31]

Added

• Reading and writing HDR metadata: content_light_level, mastering_display_colour_volume, ambient_viewing_environment keys in info dictionary. #456
• Python 3.15 and 3.15t wheels added.

Changed

• libheif was updated from the 1.23.1 to 1.23.2 version. #466

Fixed

• Use-after-free when a numpy array or the data memoryview outlived the HeifFile it was created from. #453
• Conflicting license metadata: removed the GPLv2 classifier, the package license is BSD-3-Clause; bundled library licenses in wheels are described in LICENSES_bundled.txt, which was updated to match the current libraries. #455

Commits

• 11a2a9f v1.6.0
• 16be8c8 ci: fix leak tests failing the full Wheels matrix (#467)
• 2a7240c chore(deps): update dependency strukturag/libheif to v1.23.2 (#466)
• c4e4ec9 [pre-commit.ci] pre-commit autoupdate (#465)
• 657f27d [pre-commit.ci] pre-commit autoupdate (#464)
• a6d6e91 docs: fix the docs build and refresh the reference (#462)
• 434e64d chore(deps): update dependency macos to v26 (#422)
• f1e15a7 ci: rework flaky memory leak tests (#461)
• 06dccd9 [pre-commit.ci] pre-commit autoupdate (#427)
• 38c39bb chore(deps): update dependency python to 3.14 (#429)
• Additional commits viewable in compare view

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