[gjs] (26 commits) Non-fast-forward update to branch wip/ptomato/mozjs45prep

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/mozjs45prep' 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:

  4a20f54... build: Post-release version bump
  e93d71f... jsapi-util-args: Functions with only optional args
  1e3a2d1... object: Don't crash on error in gjs_object_from_g_object()
  d149138... enumeration: Remove call to JS_SetParent()
  37a7dff... mozjs38 improvement
  b291f3a... build: Build with mozj45
  b25dfdb... js: new JS_Enumerate api
  84ea54a... js: Switch from JS::NullPtr() to nullptr
  5b86f09... js: Global object is implicit now in many function calls
  f6fc077... js: JSCLASS_IMPLEMENTS_BARRIERS is now implicit
  18d2848... js: weak pointer callbacks now take either a zone or a comp
  41f35c6... js: setProperty operations with triple result state
  18a52f2... js: new IsArrayObject API
  600b00d... js: JS_InternString -> JS_AtomizeAndPinString
  e3207e0... importer: enumerate operation api
  e5d51c8... jsapi-constructor-proxy: getPrototypeOf -> getPrototype
  edcc942... jsapi-constructor-proxy: no options argument
  3d29b14... improvement: JSPropertyDescriptor stuff
  24bf1cd... js: JS_InitReflect() is now implicit
  66ce236... system: New API for indicating a time zone change
  43bb7d8... js: Set JSPROP_RESOLVING when defining properties
  db61ccb... js: stuff FIXME

Commits added to the branch:

  5753921... build: Post-release version bump (*)
  5a45fff... object: Don't crash on error in gjs_object_from_g_object() (*)
  cf0ac43... jsapi-util-args: Functions with only optional args (*)
  848cbb4... enumeration: Remove call to JS_SetParent()
  35ff70e... boxed: Undefined value for field property
  83b7aa6... js: Fix use of mozilla::Maybe API
  9b96e93... function: Use JS_GetFunctionProto()
  939a438... jsapi-util: Remove unnecessary default
  c3dccfa... js: Use JS_NewPlainObject()
  d3384a3... build: Build with mozj45
  77fc834... js: new JS_Enumerate api
  aa548b3... js: Switch from JS::NullPtr() to nullptr
  d935978... js: Global object is implicit in many functions
  00985f0... js: JSCLASS_IMPLEMENTS_BARRIERS is now implicit
  a7f72b6... js: Weak pointer callback API change
  d67499e... js: setProperty operations with triple result state
  7371682... js: New JS_IsArrayObject() API
  818d8f1... js: Rename JS_InternString to JS_AtomizeAndPinString
  fb7d990... importer: API change in enumerate operation
  aea223f... js: Replace JS_InitReflect with JS_InitReflectParse
  8185841... js: Set JSPROP_RESOLVING when defining properties
  00069bb... js: Use JS::CloneAndExecuteScript for cross-compartment
  a56e945... js: Various API changes for SpiderMonkey 45
  9a4b963... coverage: Misc Javascript-side API changes
  3d4d6d3... importer: Seal import with JSPropertyDescriptor directly
  7248f0d... fixme stuff

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