As discussed, we would follow the lead of Lens with regards to the toolbar button design adjustments for Amsterdam (target 7.14). As seen here, they are adding a border which the shared toolbar should also adopt: https://github.com/elastic/kibana/pull/97237 - [x] adds border to the toolbar buttons (so far they are only used in Lens, and all of these borders make sense: <img width="1143" alt="Screenshot 2021-04-15 at 14 24 37" src="https://user-images.githubusercontent.com/4283304/114868543-51833100-9df6-11eb-84b4-38a781c6eb76.png">
As discussed, we would follow the lead of Lens with regards to the toolbar button design adjustments for Amsterdam (target 7.14).
As seen here, they are adding a border which the shared toolbar should also adopt: #97237