fix: allow spaces in whl_librarys (bazel-contrib#2334)

Fixes bazel-contrib#617.

Modern `setuptools` versions contain files critical to setuptools
functionality loaded proactively on module load that contain spaces.
Bazel 7.4.0+ now supports files with spaces in their names.

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Co-authored-by: Richard Levasseur <[email protected]>
Co-authored-by: Richard Levasseur <[email protected]>

Author: 2 people