fix(progressbar): aria attributes in parent and class text-bg-color when no textType

[bastienmoulia]

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• read and followed the CONTRIBUTING.md and DEVELOPER.md guide.
• built and tested the changes locally.
• added/updated any applicable tests.
• added/updated any applicable API documentation.
• added/updated any applicable demos.

Fix #4456
Fix #4457

[codecov-commenter]

Codecov Report

Base: 88.66% // Head: 88.67% // Increases project coverage by +0.00% 🎉

Coverage data is based on head (32a07a2) compared to base (379dae2).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4461   +/-   ##
=======================================
  Coverage   88.66%   88.67%           
=======================================
  Files         114      114           
  Lines        3998     4000    +2     
  Branches      843      843           
=======================================
+ Hits         3545     3547    +2     
  Misses        413      413           
  Partials       40       40           

Flag	Coverage Δ
e2e	54.51% <ø> (-0.01%)	⬇️
unit	89.10% <ø> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/popover/popover.ts	95.12% <0.00%> (ø)
src/tooltip/tooltip.ts	98.57% <0.00%> (ø)
src/util/positioning.ts	100.00% <0.00%> (ø)
src/dropdown/dropdown.ts	91.42% <0.00%> (ø)
src/typeahead/typeahead.ts	96.35% <0.00%> (ø)
src/datepicker/datepicker.ts	97.97% <0.00%> (ø)
src/progressbar/progressbar.ts	68.18% <0.00%> (ø)
src/datepicker/datepicker-input.ts	95.51% <0.00%> (ø)
src/accordion/accordion.ts	79.36% <0.00%> (+0.16%)	⬆️

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