docs(material/paginator): add explicit type for better formatting in docs (#20608)
docs(material/paginator): add explicit type for better formatting in docs (#20608)

`MatPaginatorIntl.getRangeLabel` didn't have an explicit type which was causing
dgeni to output the entire initializer.
angular/components,andrewseguin/material2,josephperrott/material2,angular/components,angular/components,josephperrott/material2,mmalerba/material2,mmalerba/material2,crisbeto/material2,DevVersion/material2,andrewseguin/material2,josephperrott/material2,mmalerba/material2,crisbeto/material2,andrewseguin/material2,DevVersion/material2,andrewseguin/material2,andrewseguin/material2,DevVersion/material2,DevVersion/material2,DevVersion/material2,mmalerba/material2,crisbeto/material2,angular/components,crisbeto/material2,josephperrott/material2,mmalerba/material2,josephperrott/material2