fix(types): page content

HCRC-178

Author: nikomakela

src/core/pageContent/PageContent.tsx

@@ -293,8 +293,8 @@ export function PageContent(props: PageContentProps) {
           heroContainer={heroContainer}
           id={page?.id ?? 'page'}
           imageSrc={page?.featuredImage?.node?.large}
-          imageAlt={page?.featuredImage?.node?.altText}
-          imageLabel={page?.featuredImage?.node?.photographerName}
+          imageAlt={page?.featuredImage?.node?.altText ?? undefined}
+          imageLabel={page?.featuredImage?.node?.photographerName ?? undefined}
           backUrl={backUrl}
           content={
             typeof content === 'function'