Update git submodules

* Update helpcontent2 from branch 'libreoffice-7-0'
  to 87cc2e79cff4c4b6e765aede94b8e9ae19c150e4
  - (func_numbervalue.xhp) Include square brackets in syntax section to indicate optional parameters.
    
    Change-Id: I7f4018a666d42909bd669eb0c5732c470b0c7255
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/95202
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    (cherry picked from commit e02854641f31d183f6405f9ea7ad03ff0c7a4007)
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/95722
    Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 4004ee9ce06e1a6a4e30ac41622a46b1d0e23b1
+Subproject 87cc2e79cff4c4b6e765aede94b8e9ae19c150e