Allow setting new private attributes

Bump version to 0.46.2

Bump version to 0.46.1

Backport fixes from main branch:
- #7791: Add minimum typing-extensions version
- #7787: Allow using matplotlib cmap objects with get_cmap_safe and global theme
- #7788: Fix camera position typing to allow nested sequence
- #7802: fix Text is not set

Fixes #7792

Bump version 0.46

Bump version 0.45.3

Bump version 0.45.2

Bump version 0.45.1

Release 0.45.0

Limit vtk<9.4.0 per #6872

Bump version 0.44.0 -> 0.44.1