Update Riverbed Skills (#3976)

- Description
  - Action endpoints
  - Authentication properties
  - Icon

Co-authored-by: alexander <aressler@riverbed.com>

Author: aressler38

certified-connectors/Riverbed IQ Assist/README.md

@@ -29,11 +29,14 @@ This operation runs endpoint analysis to diagnose a device issue.
 ### SuggestUserEndpointRemediation
 This operation suggests a remediation for a device based on diagnosis or symptoms.
 
+### GetOperationId
+This operation retrieves the status of a long-running operation initiated by one of the other operations.
+
 ## Known Issues and Limitations
 The current version is limited to executing pre-mapped, built-in runbooks. Customization support for user-generated runbooks will be added in a future release.
 
 ## Deployment Instructions
 Please use [the paconn cli tool](https://docs.microsoft.com/en-us/connectors/custom-connectors/paconn-cli) to deploy this connector as a custom connector in Microsoft Power Automate and Power Apps.
 
 ## Support
-For further support, please contact support@riverbed.com.
+For further support, please contact support@riverbed.com.