Sync eng/common directory with azure-sdk-tools for PR 1808 (#22944)
Sync eng/common directory with azure-sdk-tools for PR 1808 (#22944)

* Add FilterPoliCheckResult.ps1

* Add description to FilterPoliCheckResults.ps1

Co-authored-by: Chidozie Ononiwu <301d19fba573b360a93464351d7ca3ed97357016@microsoft.com>
Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,Azure/azure-sdk-for-java