[gjs] Created tag 1.58.8

[Philip Chimento <pchimento src gnome org>]

The unsigned tag '1.58.8' was created.

Tagger: Philip Chimento <philip chimento gmail com>
Date: 1590947651 -0700

    Version 1.58.8
    
    - Various backports
      * 1.63.3: test suite is failing [Philip Chimento]
      * Various fixes for potential crash and memory issues [Philip Chimento]

Changes since the last tag '1.58.7':

Philip Chimento (5):
      build: Post-release version bump
      arg: Save exception state when releasing an array
      fundamental: Fix FundamentalPrototype counter
      tests: Don't use g_assert and g_assert_not_reached in tests
      release: Prepare for 1.58.8