Endpoint bottleneck insight

[doppleware]

Please note:

1. The current design is a list of spans/assets, in the new design we'll have a single insight for each
2. The insight icon color represents the severity

[ionuiux]

https://www.figma.com/file/MxA95ZHK5NqGX4ptFQljRJ/Design-System-3.0?type=design&node-id=2068-14799&mode=design&t=orYiJkzSk02p5Vg6-11