Faster query: applied WITH/AS/WHERE to postpone looking up labels and author info

[egonw]

Not a fix, just a more performant query. The problem was that the list of recent articles for Nature:

Description

This patch applies our common solution of WITH/AS in the SPARQL query.

Caveats

Please list anything which has been left out of this PR or which should be considered before this PR is accepted
Check any of the following which apply:

• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
  • I have made corresponding changes to the documentation
• This change requires new dependencies (please list)

Testing

• https://scholia.toolforge.org/venue/Q180445#recently-published-works should now complete in under 20 seconds

Checklist

• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have not used code from external sources without attribution
• I have considered accessibility in my implementation
• There are no remaining debug statements (print, console.log, ...)