TASK: Update the Minimum Supported DNN Version to 9.11

## Is your feature request related to a problem?
To address potential security issues, we should raise the minimum supported DNN version to 9.11.0.  

## Describe the solution you'd like
Update all references from DNN 9.9 to DNN 9.11, and resolve all deprecated DNN API warnings.  

## Describe alternatives you've considered
N/A  

## Additional context
N/A  
