[gjs] (11 commits) Non-fast-forward update to branch wip/ptomato/mozjs31

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/mozjs31' 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:

  53403bb... WIP - mozjs31
  fa07d7c... js: Remove remaining usage of JSBool
  1e5d56c... js: Remove deprecated JS_IsConstructing()
  91da5b9... js: Remove deprecated JS_ValueToString()
  5cb2619... importer: Remove deprecated JS_{Get,Set}PropertyAttributes
  9446fe0... WIP - stuff
  d229173... WIP - coverage.cpp

Commits added to the branch:

  6a80c32... tests: Reinstate importer test (*)
  04de94e... js: Root gjs_object_require_property() (*)
  1a5cd77... js: Add convenience gjs_object_require_property_value (*)
  e1593a8... coverage: Root misc functions (*)
  c051f6c... WIP - mozjs31
  c2a3d0c... js: Remove remaining usage of JSBool
  9e35631... js: Remove deprecated JS_IsConstructing()
  a293432... js: Remove deprecated JS_ValueToString()
  4f13a0b... importer: Remove deprecated JS_{Get,Set}PropertyAttributes
  4f4b970... WIP - Remove deprecated JS_{Get,Set}Options
  1a2a6f5... WIP - stuff

(*) This commit already existed in another branch; no separate mail sent