[gjs] (16 commits) Non-fast-forward update to branch wip/js17

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/js17' 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:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  f4ec41a... JS_BufferIsCompilableUnit API change
  5e9c7e9... change build version to mozjs188
  83cfe4b... JS_GetClass remove context argument
  34611de... Context argument removed from several API
  16c35aa... JSClass callbacks now use JSHandleObject/Id types
  15644bd... update for JSClass prototype changes
  1833d57... Misc API changes
  76d2f8a... byteArray: update PropertySpec for new API
  03162b1... temporarily disable two failing tests
  7c7c667... Add wrappers for removed api, JS_NewNumberValue and JSVAL_I
  dd8831c... Replace context with runtime in GC Functions/Callback.
  d81220b... build: Check for mozjs-17.0
  74bcfc4... Update pkg-config files for mozjs-17.0

Commits added to the branch:

  9d9576e... system: Fix leak in addressOf() (*)
  4b5b21b... Add test for System.addressOf() (*)
  3a6c96f... Release 1.35.9 (*)
  97ad8fe... JS_BufferIsCompilableUnit API change
  e349c11... change build version to mozjs188
  ae430f1... JS_GetClass remove context argument
  59795ad... Context argument removed from several API
  d4ef72a... JSClass callbacks now use JSHandleObject/Id types
  6d7fc16... update for JSClass prototype changes
  0e12953... Misc API changes
  0844ae2... byteArray: update PropertySpec for new API
  b8d88f0... temporarily disable two failing tests
  cc8dc06... Add wrappers for removed api, JS_NewNumberValue and JSVAL_I
  c06cc86... Replace context with runtime in GC Functions/Callback.
  a234d5a... build: Check for mozjs-17.0
  a9bfead... Update pkg-config files for mozjs-17.0

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