Update git submodules

* Update helpcontent2 from branch 'master'
  - Mute l10n in lines of Basic and Python code
    
    Change-Id: I8cebb9a0132d430242ae32be9b7fdac10e4e7da2
    Reviewed-on: https://gerrit.libreoffice.org/66242
    Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    

helpcontent2 @ 9edd5ad5

-Subproject commit 01a40cf7346582ca284194bb9e27989a5cf4f565
+Subproject commit 9edd5ad5fc08b4173a08e697d1b1a2d2d64227eb