Fix certificate manager form layout

[KievDevel]

Before vs After:

1)

2)

3)

4) Before

4) After

Note: not sure that wrapping text in the info alert is an issue, for smaller window dimentions can be considered as a feature, so please comment on this if you disagree with the change

[github-actions]

Add labels:

• 'doc required' or 'doc not required'
• 'ui required' or 'ui not required'

For UI review:

• describe the changes
• add pictures
• add the relevant UI responsible(s) as a reviewer