[gnome-builder] (6 commits) Non-fast-forward update to branch wip/mwleeds/ide-config-provider

[Matthew Leeds <mwleeds src gnome org>]

The branch 'wip/mwleeds/ide-config-provider' 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:

  416233b... Move flatpak manifests from runtimes to configurations
  6c494dc... Make IdeConfiguration derivable
  8f375cc... Create GbpFlatpakConfiguration
  0ce2efa... Make the flatpak manifest search recursive
  7737a75... Move build-tools plugin to libide
  99296f0... WIP: Create IdeBuildconfigConfigurationProvider

Commits added to the branch:

  affac4e... Move flatpak manifests from runtimes to configurations
  f4dd209... Make IdeConfiguration derivable
  a9e06ce... Create GbpFlatpakConfiguration
  4877877... Make the flatpak manifest search recursive
  93fb4f1... Move build-tools plugin to libide
  0f93ec8... WIP: Create IdeBuildconfigConfigurationProvider