[gnome-shell] Created tag 3.38.6

[Florian Müllner <fmuellner src gnome org>]

The signed tag '3.38.6' was created.

Tagger: Florian Müllner <fmuellner gnome org>
Date: 1629244485 +0200

    Tag release 3.38.6

Changes since the last tag '3.38.5':

Carlos Garnacho (3):
      magnifier: Unset variable holding GSource ID
      magnifier: Add method to enable/disable crosshairs
      magnifier: Remove needless actor

Florian Müllner (8):
      shell/app: Keep cancellable after cancelled proxy request
      shellDBus: Remove bogus return statements
      shellDBus: Properly return from D-Bus methods
      boxpointer: Disable unredirection while visible
      status/power: Update to new coding style
      status/power: Always sync after creating proxy
      iconGrid: Disconnect signals on destroy
      Bump version to 3.38.6

Hugo Carvalho (1):
      Update Portuguese translation

Lee (1):
      Magnifier: Filter caret tracking in gnome magnifier

Robert Mader (1):
      main: Use mallinfo2 when available at build time