[gjs] Created tag 1.70.1

[Philip Chimento <pchimento src gnome org>]

The unsigned tag '1.70.1' was created.

Tagger: Philip Chimento <philip chimento gmail com>
Date: 1644290413 -0800

    Version 1.70.1
    
    - Build and crash fixes backported from the development branch.
    
    - Closed bugs and merge requests:
    
      * Handle optional out parameters in callbacks [#439, !681, Evan Welsh]
      * Link fails on Debian armel|mipsel|powerpc: needs more -latomic
        [#442, !686, Simon McVittie]
      * gjs/jsapi-util.cpp: fix build on gcc-12 [!697, Sergei Trofimovich]

Changes since the last tag '1.70.0':

Evan Miller (1):
      arg: Replace gsize with size_t

Evan Welsh (1):
      Handle optional out parameters in callbacks

Philip Chimento (2):
      build: Post-release version bump
      release: Prepare for 1.70.1

Sergei Trofimovich (1):
      gjs/jsapi-util.cpp: fix build on gcc-12

Simon McVittie (2):
      installed-tests: Install matchers.js
      build: Link with libatomic if necessary