Reennable test broken in Merge and fix developer usability issues

[paul1956]

Stop ProgressDialog and VBInputBox from opening in designer which will fail.
Fix missing return in Interaction.vb

Fixes Issue where trying to open 2 VB Files in Designer causes designer to fail as its not supported (Don't know issue #)
Fact was missing from WindowsFormsApplicationBaseTests in Merge.

Proposed changes

• Fix minor issue

Customer Impact

• Improved test and WinForm Developers will not hang it they accidently try to open design files in Visual Studio

Regression?

• Yes (test was accidently disabled) and No fixes usability issue

Risk

• minimal

Microsoft Reviewers: Open in CodeFlow

[codecov]

Codecov Report

Attention: Patch coverage is 77.77778% with 4 lines in your changes missing coverage. Please review.

Project coverage is 75.74307%. Comparing base (441fb2a) to head (894ba0d).

Additional details and impacted files

@@                 Coverage Diff                 @@
##                main      #12507         +/-   ##
===================================================
+ Coverage   75.74060%   75.74307%   +0.00247%     
===================================================
  Files           3157        3157                 
  Lines         636104      636107          +3     
  Branches       47003       47003                 
===================================================
+ Hits          481789      481807         +18     
+ Misses        150854      150831         -23     
- Partials        3461        3469          +8     

Flag	Coverage Δ
Debug	75.74307% <77.77778%> (+0.00247%)	⬆️
integration	18.17665% <13.33333%> (+0.00172%)	⬆️
production	49.31170% <73.33333%> (+0.00495%)	⬆️
test	97.04646% <100.00000%> (+0.00110%)	⬆️
unit	46.52783% <73.33333%> (+0.00853%)	⬆️

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