fix(event): Update values before firing GRAPH_POSITION_CHANGE_EVENT

[jeff-phillips-18]

What

Closes #77

Description

Update the value that has changed before firing the GRAPH_POSITION_CHANGE_EVENT

Type of change

• [x] Bugfix

[nicolethoen]

is this a post v5 change? we could merge it today if you want to get it in.

[jeff-phillips-18]

Want this in for v5

[github-actions[bot]]

:tada: This PR is included in version 5.0.0-prerelease.3 :tada:

The release is available on:

• GitHub release
• npm package (@prerelease dist-tag)

Your semantic-release bot :package::rocket: