[gexiv2] (12 commits) Non-fast-forward update to branch wip/phako/gi-docgen

[Jens Georg <jensgeorg src gnome org>]

The branch 'wip/phako/gi-docgen' 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:

  e180734... wip: Experimental gi-docgen support
  65c614c... Add config template
  bf2ce6a... Temporarily enable gtk-doc for ci
  52a94e0... ci: Add gi-docgen dependencies
  e8f2501... ci: Enable gtk-doc temporarily

Commits added to the branch:

  d3bea93... startup: Only try to enable BMFF support if available (*)
  30cc5a3... build: Add check for BMFF support (*)
  2a70921... Re-enable scheduled CI against exiv2 main branch (*)
  c7a519e... Fix compilation against gexiv2 mainline (*)
  8dd68d1... Update .gitignore (*)
  99eec33... Mark gexiv2_metadata_from_stream() as deprecated (*)
  1828257... ci: Use the fdo magic for regular builds (*)
  3c73d2f... ci: Add missing exiv2-devel to image (*)
  1c7480b... ci: Fix doc path (*)
  f4f0e15... Add issue templates for Bug and Feature Request (*)
  d1a9d17... wip: Experimental gi-docgen support
  a89b03f... doc: Add config template

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