* Prevent print utils from overriding all other display utils
Fixes#25221.
I agree with the referenced issue—this is unexpected and also causes a serious bug when mixed with other utility classes. This wasn't an issue in v3 given we had different utilities for hiding that weren't focused on display property.
* Add printing changes to migration docs
* unrelated heading sentence case change
* List out all .d-print- classes
The most important change is to say "for the named breakpoint ( `sm`, `md`, `lg`, `xl`) and above".
The existing "hiding elements para" (not yet live) is exactly what's needed.
Keep simple for "english as a second language" people (e.g. hide not hidden)