DAG view does not auto update

[romain-intel]

Description

The colors on the DAG view to show the progression of execution do not update even if websocket is properly connected

Steps to Reproduce

1. Go to a fairly large run
2. Go to the DAG view
3. Notice that the colors do not change unless you reload the page

Expected behavior:

DAG view updates state of tasks just like timeline would

Actual behavior:

It doesn't update

Reproduces how often:

All the time

Versions

1.1.3

Additional Information

None