Mapping for tagpdf-base.sty location in TeX Live package

[datawookie]

Description

A couple the smoke tests appears to be failing because they're not finding an expected style file.

      Rendering PDF
      running lualatex - 1
      This is LuaHBTeX, Version 1.24.0 (TeX Live 2026) 
       restricted system commands enabled.
      
      updating tlmgr
      
      updating existing packages
      finding package for tagpdf-base.sty
      
      compilation failed- no matching packages
      LaTeX Error: File `tagpdf-base.sty' not found.
      
      Type X to quit or <RETURN> to proceed,
      or enter new name. (Default extension: sty)
      
      Enter file name: 
      ! Emergency stop.
      <read *> 
         
      l.32 \input
               {pdfmanagement.ltx}

Closes #14317.

Checklist

I have (if applicable):

• filed a contributor agreement.
• referenced the GitHub issue this PR closes
• updated the appropriate changelog in the PR
• ensured the present test suite passes and
• added new tests.