Version 1.2.0 of the Google SCC ITSM app and version 1.3.0 of the Google SCC SIR

## Feature Feature Version 1.2.0 of the Google SCC ITSM app and version 1.3.0 of the Google SCC SIR app have been released. To reflect this update, the ServiceNow integration guide is updated with the following changes: * Added support for ServiceNow Yokohama, Zurich, and Australia versions. * Added the following features: * Mute and unmute findings * Create mute rules * Create Configuration Item (CI) lookup rules * View the action log * Updated setup instructions for Java KeyStore certificates. * Added additional troubleshooting steps for maximum execution time exceeded errors, data collection issues, and ECC Queue timeout errors. For more information, see [Sending Security Command Center data to ServiceNow](https://cloud.google.com/security-command-center/docs/how-to-configure-scc-servicenow).