Bump Polyfill from 9.4.0 to 9.4.1#346

dependabot[bot] wants to merge 1 commit intomainVerifyTests/Verify.MailMessage:mainfrom

dependabot/nuget/src/Polyfill-9.4.1VerifyTests/Verify.MailMessage:dependabot/nuget/src/Polyfill-9.4.1Copy head branch name to clipboard