[gjs] (3 commits) Non-fast-forward update to branch wip/ptomato/mozjs31prep

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/mozjs31prep' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  60f9ca7... jsapi-util: Rooting-safe gjs_parse_call_args()
  10add40... tests: Consolidate fixture code
  8b159cb... test: Fix use after free

Commits added to the branch:

  87ea273... jsapi-util: Rooting-safe gjs_parse_call_args()
  931e9ae... tests: Consolidate fixture code
  d197b3d... test: Fix use after free