🐛 SBOM/Package table renders 'undefined' if namespace doesn't exist (guacsec#399)

Signed-off-by: Carlos Feria <2582866+carlosthe19916@users.noreply.github.com>

Author: carlosthe19916

client/src/app/pages/sbom-details/packages-by-sbom.tsx

@@ -167,7 +167,7 @@ export const PackagesBySbom: React.FC<PackagesProps> = ({ sbomId }) => {
                       <Flex>
                         <FlexItem
                           spacer={{ default: "spacerSm" }}
-                        >{`${item.decomposedPurl?.name}/${item.decomposedPurl?.namespace}`}</FlexItem>
+                        >{`${item.decomposedPurl?.name}${item.decomposedPurl?.namespace ? "/" + item.decomposedPurl?.namespace : ""}`}</FlexItem>
                         <FlexItem>
                           <Label isCompact color="blue">
                             {item.decomposedPurl?.type}