[gnome-builder] (6 commits) Non-fast-forward update to branch 1074-vala-language-server-add-support-using-gvls-2

[Christian Hergert <chergert src gnome org>]

The branch '1074-vala-language-server-add-support-using-gvls-2' 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:

  c3a7af0... clang: only load rename provider for C/C++/Obj-C languages
  f64e15c... lsp: add some logging for RPC calls
  856f09d... lsp: add warning when signal handler does not provide confi
  513b3bc... rls: specify interface for do_load() to connect to vfunc
  550bf52... gvls: add Vala language server plugin
  0ecfda3... gvls: add gvls to flatpak build dependencies

Commits added to the branch:

  14dddd1... clang: only load rename provider for C/C++/Obj-C languages (*)
  319f010... lsp: add some logging for RPC calls (*)
  a99a71e... lsp: add warning when signal handler does not provide confi (*)
  57c3684... rls: specify interface for do_load() to connect to vfunc (*)
  ac319c7... gvls: add Vala language server plugin
  0efdb2a... gvls: add gvls to flatpak build dependencies

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