[glib] (2 commits) ...Merge branch 'readme-release-signing' into 'main'

From: Philip Withnall <pwithnall src gnome org>
To: commits-list gnome org
Cc:
Subject: [glib] (2 commits) ...Merge branch 'readme-release-signing' into 'main'
Date: Tue, 7 Sep 2021 11:21:18 +0000 (UTC)

Summary of changes:

  b8160ce... docs: Add a note about git-evtag to SECURITY.md
  573c629... Merge branch 'readme-release-signing' into 'main'