Ignore hidden files when parsing for components

[treo]

Description

If someone has mac resource files around (usually starting with ._), the parsing of components crashes.

As we don't support hidden files as python files anyway, this change introduces a filter to skip any file that starts with ..

References

• None

Pull Request Type

• Xircuits Core (Jupyterlab Related changes)
• Xircuits Canvas (Custom RD Related changes)
• Xircuits Component Library
• Xircuits Project Template
• Testing Automation
• Documentation
• Others (Please Specify)

Type of Change

• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Tests

1. Reproduction Test

1. Create a file called `._foo.py` in a component directory and make it a invalid python file, ideally with some random binary data
2. Without Change: Notice that component list can't be loaded anymore
3. With Change: Notice things continue to work

Tested on?

• Windows
• Linux Ubuntu
• Centos
• Mac
• Others (State here -> xxx )

[MFA-X-AI]

Thanks for the PR!
Looks like there's a bug in the jupyterlab 4.1.0 release, I've updated our dependency to use 4.0.x for now.
Otherwise, thing look good. Merging~