Use IVariableMap instead of VariableMap #8371
Description
Check for duplicates
- I have searched for similar issues before opening a new one.
Description
#8369 introduced a new IVariableMap interface. Core should be updated to use this rather than hardcoding VariableMap, and to only reference the formalized API.
Reproduction steps
No response
Stack trace
No response
Screenshots
No response
Browsers
No response