Viewing large task logs get slower to scroll as they get larger.

> As for the display of task logs the big feedback item from myself and from my users is that copy paste is much harder in v3 than v2. Also scrolling is much worse as it gets very slow after several hundred lines & page up/down don't work properly anymore. _Originally posted by @r-richmond in [#53442](https://github.com/apache/airflow/issues/53442#issuecomment-3243733542)_