import maya.cmds as cmds
cmds.vnnCompoundEditor(sendKey=(ord('R'), 67108864), name='bifrostGraphEditorControl')
I was able to reset it by running the above script.
It is an image of executing a keyboard shortcut
ord('R') is the keyboard shortcut for R
67108864 is the decimal number of the ctrl key in Qt::KeyboardModifiers, as heard in the chat GPT
'bifrostGraphEditorControl' is included by default