Prepare azure.ai.agents 0.1.19-preview patch release#7399

rajeshkamal5050 merged 3 commits intomainAzure/azure-dev:mainfrom

copilot/prepare-new-patch-release-82055eac-27be-41e4-940f-8844050b52efAzure/azure-dev:copilot/prepare-new-patch-release-82055eac-27be-41e4-940f-8844050b52efCopy head branch name to clipboard