Update git submodules

* Update helpcontent2 from branch 'libreoffice-7-0'
  to c1fbeca7942fbc48b7857e7be079de506cfd7deb
  - (func_networkdays.xhp) Include square brackets in syntax section to indicate optional parameters.
    
    Note: Exact configuration of square brackets inferred from ODF 1.2.
    
    Change-Id: Ie607da08555aac5bc3d1a46b53f8d4b5c90d33ff
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/95203
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    (cherry picked from commit 2d5a11ff0c0ce386c2e6e634b620448d9e0e4824)
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/95723
    Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 87cc2e79cff4c4b6e765aede94b8e9ae19c150e
+Subproject c1fbeca7942fbc48b7857e7be079de506cfd7de