Re-center camera when nodes update

[ghsteff]

PR Checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

When node positions change (from dragging, layout change, etc.) they can sometimes go outside the camera's view. Then the user has to pan the camera around to look for the graph

What is the new behavior?

The camera re-centers on the graph when node positions change and any are out of view

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

BEFORE

Screen.Recording.2024-03-13.at.12.42.20.PM.mov

Screen.Recording.2024-03-13.at.12.44.04.PM.mov

AFTER

Screen.Recording.2024-03-13.at.12.42.51.PM.mov

Screen.Recording.2024-03-13.at.12.44.22.PM.mov