Update Microsoft.Sbom.Targets to 4.0.3#274

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

dependabot/nuget/src/Microsoft.Sbom.Targets-4.0.3VerifyTests/Verify.PdfPig:dependabot/nuget/src/Microsoft.Sbom.Targets-4.0.3Copy head branch name to clipboard