Exposed SG Keyword property display their ref name in UPPERCASE

Steps to reproduce:

1. Create a SG with VFX Target
2. Create an Exposed Keyword and give it a name
3. Assign the SGto a VFX graph output.

Actual results: Notice that the name of your exposed Keyword is display in UPPERCASE. 
This isn't the case for other type of property.

Expected results: Keyword property should properly display their name like other properties.

Reproducible with versions: 

Not reproducible with versions: 

Can’t test with versions: 

Tested on (OS): 

Notes:

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