[ENHANCEMENT]: dynamic_map::insert_or_assign #732
Description
Is your feature request related to a problem? Please describe.
Sometimes we need to modify the values for existing keys。
Here is the discussion regarding this subject
Describe the solution you'd like
Overwrite the values if a key exists in dynamic_map, similar to static_map::insert_or_assign
Describe alternatives you've considered
No response
Additional context
No response