fix: enable/disable connect button upon ws-selection change (#23581)

[adietish]

fixes eclipse-che/che#23581

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 32 lines in your changes missing coverage. Please review.
✅ Project coverage is 0.00%. Comparing base (71098f6) to head (22e0814).
⚠️ Report is 223 commits behind head on main.

Files with missing lines	Patch %	Lines
.../gateway/view/steps/DevSpacesWorkspacesStepView.kt	0.00%	26 Missing ⚠️
.../redhat/devtools/gateway/openshift/DevWorkspace.kt	0.00%	2 Missing ⚠️
...edhat/devtools/gateway/view/DevSpacesWizardView.kt	0.00%	2 Missing ⚠️
...ools/gateway/view/steps/DevSpacesServerStepView.kt	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main    #182     +/-   ##
=======================================
  Coverage   0.00%   0.00%             
=======================================
  Files          4      31     +27     
  Lines         26    1035   +1009     
  Branches       0     172    +172     
=======================================
- Misses        26    1035   +1009     

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[vrubezhny]

Looks good to me. Thanks!