Bump Microsoft.SemanticKernel.Abstractions from 1.28.0 to 1.30.0 in /webapi#1227

dependabot[bot] wants to merge 1 commit intomainmicrosoft/chat-copilot:mainfrom

dependabot/nuget/webapi/Microsoft.SemanticKernel.Abstractions-1.30.0microsoft/chat-copilot:dependabot/nuget/webapi/Microsoft.SemanticKernel.Abstractions-1.30.0Copy head branch name to clipboard