[gjs] (21 commits) ...Merge branch 'may-maintenance' into 'master'

[Cosimo Cecchi <cosimoc src gnome org>]

Summary of changes:

  2ab7ce9... CI: Update pinned fedora job
  c8c178f... wrapperutils: Move define_static_methods into GIWrapper
  da2c62c... interface: Move to C++-style API
  1672026... macros: Move GJS_ALWAYS_INLINE to macros.h
  fff5748... maint: Rename variables named "string"
  193f050... module: Remove explicit comparison with nullptr
  9166777... maint: Remove C-style NULLs from some files
  3978630... maint: Remove GLib custom types from some files
  494dc06... maint: Unify header guard style across all headers
  a759d51... maint: Remove G_BEGIN_DECLS and G_END_DECLS from internal f
  1f96eb4... util: Remove util/glib
  e9d108c... util: Move util/error to gjs/error-types
  0192036... maint: Fix header includes once and for all
  b2e1a39... maint: Use C++ attributes where available
  d0c07a3... js: Avoid unnecessary gjs_string_to_utf8()
  dd8efa2... context: Destroy atoms before destroying context
  efc297c... global: Lazy-define standard environment
  1fc3288... maint: Add cpplint exception
  9e9b078... maint: Remove cpplint exception from util/sp-capture-*
  57abf31... maint: Fix cppcheck suppression comment
  ab56b15... Merge branch 'may-maintenance' into 'master'