Bug - Button - progress button transition issues

Default progress button should transition padding and it does not. The block progress button does transition (support was just added) but it isn't smooth.

https://github.com/user-attachments/assets/621cacac-35e2-4bfc-bbfb-fb1c325a8dd3

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**Jira Issue:** [PF-4554](https://redhat.atlassian.net/browse/PF-4554)