build(deps-dev): update pyinstaller-hooks-contrib requirement from >=2026.5 to >=2026.6

[dependabot]

Updates the requirements on pyinstaller-hooks-contrib to permit the latest version.

Release notes

Sourced from pyinstaller-hooks-contrib's releases.

v2026.6

Please see the changelog for more details

Changelog

Sourced from pyinstaller-hooks-contrib's changelog.

2026.6 (2026-06-08)

Updated hooks

* Fix bug in ``pyi_rth_osgeo.py`` where the "GDAL_DATA" environment variable
  would not get set on Windows when building from a conda environment. (`[#1021](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1021)
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1021>`_)
* Update ``dash`` hook for compatibility with ``dash`` 4.2.0. (`[#1026](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1026)
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1026>`_)
* Update ``toga`` hooks for compatibility with ``toga`` 0.5.4. (`[#1016](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1016)
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1016>`_)
Project & Process

• Exclude generated Python bytecode files from source and wheel distributions. ([#1019](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1019) <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1019>_)

2026.5 (2026-05-04)

New hooks

* Add a hook for ``plum``, to automatically discover and collect the
  ``{id}__mypyc`` top-level module. (`[#1008](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1008)
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1008>`_)
* Add a hook for ``tensorrt``, which loads dynamic libraries. (`[#1005](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1005)
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1005>`_)
* Add hook for ``psycopg_c`` (C-extension installation of Psycopg 3) to
  ensure that ``psycopg_c._uuid`` module is collected, in order to prevent
  missing-module error when working with data of UUID data type. (`[#1010](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1010)
  <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1010>`_)
Updated hooks

• Rework the findlibs run-time hook to improve compatibility with findlibs >= 0.1.0 and avoid problems with contemporary versions of eccodes / eccodeslib. ([#1014](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1014) <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1014>_)
• Update trame_client hook to collect package's metadata, which is required by trame-client v3.12.0 and later. ([#1015](https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1015) <https://github.com/pyinstaller/pyinstaller-hooks-contrib/issues/1015>_)

... (truncated)

Commits

• 791432e Release v2026.6
• 13e0043 hooks: update dash hook for compatibility with dash 4.2.0
• f4011b4 Scheduled weekly dependency update for week 23 (#1026)
• 2292cee Scheduled weekly dependency update for week 22 (#1025)
• e9bef8a Scheduled weekly dependency update for week 21 (#1023)
• 0ab8081 Remove unused runtime dependency on setuptools
• c767f81 Remove installations of wheel package
• 4e7c354 Delete long unused appveyor config
• 570c274 Exclude bytecode from distributions (#1019)
• 2f64d10 Fix bug setting GDAL_DATA in osgeo runtime hook (#1021)
• Additional commits viewable in compare view

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