fix active state of menu buttons when closing on click away

[kecnry]

Description

This pull request fixes the case from #940 where the active state (orange background color) of a menu button could get out of sync if the menu was closed by clicking off the menu instead of on the button itself.

Checklist for package maintainer(s)

This checklist is meant to remind the package maintainer(s) who will review this pull request of some common things to look for. This list is not exhaustive.

• Are two approvals required? Branch protection rule does not check for the second approval. If a second approval is not necessary, please apply the trivial label.
• Do the proposed changes actually accomplish desired goals? Also manually run the affected example notebooks, if necessary.
• Do the proposed changes follow the STScI Style Guides?
• Are tests added/updated as required? If so, do they follow the STScI Style Guides?
• Are docs added/updated as required? If so, do they follow the STScI Style Guides?
• Did the CI pass? If not, are the failures related?
• Is a change log needed? If yes, is it added to CHANGES.rst?
• Is a milestone set? Milestone is only currently required for PRs related to Imviz MVP.
• After merge, any internal documentations need updating (e.g., JIRA, Innerspace)?

[pllim]

LGTM. Good catch!

[pllim]

CI acted weird. Closing/re-opening to kick it off again.

[pllim]

I don't think this needs two approvals since it fixes a bug of another patch that is approved.

[codecov]

Codecov Report

Merging #943 (40d10bb) into main (e76e2be) will decrease coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #943      +/-   ##
==========================================
- Coverage   69.52%   69.40%   -0.13%     
==========================================
  Files          69       69              
  Lines        4880     4880              
==========================================
- Hits         3393     3387       -6     
- Misses       1487     1493       +6     

Impacted Files	Coverage Δ
...configs/default/plugins/data_tools/file_chooser.py	65.71% <0.00%> (-3.43%)	⬇️

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