[SG-24378] Long commit lines overlap in commit log view when multiple authors

Created by: gitstart-sourcegraph

Description

• Make long commit message overflow hidden with ellipsis on commit node UI

Videos

• https://www.loom.com/share/437b22a5e96546318d6b48d4c7dd884b

Refs

• https://github.com/sourcegraph/sourcegraph/issues/24378