ID 584592 - Modifying the Scalar/Color setting of either a promoted parameter or that parameters source, does not affect the other linked parameter

Problem summary
Modifying the Scalar/Color setting of either a promoted parameter or that parameters source does not affect the other, this can cause the two parameters to fall out of sync and cause conversion issues with Auto Convert Working Color.
 
Customer reported version
Mari 7.0v2
 
Customer reported platform
N/A
 
Steps to reproduce
 
1)  Create a Color node within the Node Graph, and with the node selected press the CTRL + G keys to group the node.

2)  Press the CTRL + ENTER keys while the Group node is selected to enter.

3)  Double click the Color node to open it's parameters in the Node Properties pallet.
 
4)  Change the Color attribute value to Grey, and then select the wrench icon next to the parameter to promote it.
 
5)  At the top of the Node Graph switch back to the Root node graph.
 
6)  Double click the Group node to display it within the Node Properties pallet.
 
7)  Click the Scalar/Color button next to the Color parameter on your Group node.
 
Expected behaviour
The Scalar/Color state is switched for both the promoted parameter and the source parameter.
 
Actual behaviour
The Scalar/Color state is switched for just the promoted parameter.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Mari 7.0v2 - Windows 10, Rocky 9
Mari 6.0v3 - Windows 10, CentOs 7
Mari 5.0v4 - Windows 10, CentOs 7
Mari 4.8v4 - Windows 10, CentOs 7
Mari 4.5v2 - Windows 10, CentOs 7
Mari 4.5v1 - Windows 10, CentOs 7
 
Earliest version tested
Mari 4.5v1 - The promoted parameter feature did not exist before this version.