[libpanel] (13 commits) ...Merge branch 'gbsneto/no-autofree' into 'main'

[Christian Hergert <chergert src gnome org>]

Summary of changes:

  bd99ccb... action-muxer: Drop g_auto* usage (*)
  71fd9af... dock-switcher: Drop g_auto* usage (*)
  93e53c6... signal-group: Remove g_auto* usage (*)
  ba8184a... frame-header-bar: Drop g_auto* usage (*)
  4e9b38c... frame-switcher: Drop g_auto* usage (*)
  91615d1... grid: Drop g_auto* usage (*)
  460f31a... frame: Drop g_auto* usage (*)
  da62966... widget: Drop g_auto* usage (*)
  c4afb67... save-delegate: Drop g_auto* usage (*)
  e7b5c1a... save-dialog: Drop g_auto* usage (*)
  3ebd8f6... example: Drop g_auto* usage (*)
  ea0e6b0... testsuite: Drop g_auto* usage (*)
  0ac8012... Merge branch 'gbsneto/no-autofree' into 'main'

(*) This commit already existed in another branch; no separate mail sent