chore(deps-dev): bump importlib-resources from 6.3.0 to 6.4.0

Bumps importlib-resources from 6.3.0 to 6.4.0.

Changelog

Sourced from importlib-resources's changelog.

v6.4.0

Features

• The functions is_resource(), open_binary(), open_text(), path(), read_binary(), and read_text() are un-deprecated, and support subdirectories via multiple positional arguments. The contents() function also allows subdirectories, but remains deprecated. (#303)
• python/cpython#109829

v6.3.2

Bugfixes

• Restored expectation that local standard readers are preferred over degenerate readers. (#298)

v6.3.1

Bugfixes

• Restored expectation that stdlib readers are suppressed on Python 3.10. (#257)

Commits

• 1f4d3f1 Finalize
• c593cd9 Merge pull request #303 from encukou/functional
• fa60969 Add news fragment.
• ca03a4d GH-109653: Defer import of importlib.metadata._adapterspython/cpython#1
• 2df6ced Use Ruff style, rather than PEP 8
• 8fdadde Port tests to Python 3.8
• 558f5bf Formatting nitpicks
• 1e98e35 Adapt to importlib_resources
• 189d15f Apply CPython PR, sans docs and changelogs
• 0db550c Consolidated test support logic in jaraco.test.cpython.
• Additional commits viewable in compare view