[NetworkManager-pptp] (11 commits) Non-fast-forward update to branch lr/gtk-4.0

[Lubomir Rintel <lkundrak src gnome org>]

The branch 'lr/gtk-4.0' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  1efe0fe... build: bump GLib version
  f622d5c... build: don't include resource files in tarball
  196bbb0... build: enable errors on autogen.sh
  cbd34c0... build: check max gtk version
  5a8c1ce... properties: remove NM_PLUGIN_DIR
  e0aee0b... properties: rework advanced dialog layout
  52a9885... properties: rework main widget layout
  2f1047f... properties: drop deprecated properties
  8200cb5... properties: use a header bar for advanced dialog
  fcafad5... properties: port to Gtk4

Commits added to the branch:

  e72684e... build: do a "make dist" insteadof "make distcheck" in build
  af68206... build: bump GLib version
  304c2d5... build: don't include resource files in tarball
  92cd176... build: enable errors on autogen.sh
  e015c49... build: check max gtk version
  f31793e... properties: remove NM_PLUGIN_DIR
  98ad08b... properties: rework advanced dialog layout
  b406215... properties: rework main widget layout
  ae4e240... properties: drop deprecated properties
  28bc82f... properties: use a header bar for advanced dialog
  fd321c6... properties: port to Gtk4