[gexiv2] (15 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:

  d1a9d17... wip: Experimental gi-docgen support
  a89b03f... doc: Add config template
  090f92d... ci: Publish new docs
  1521591... ci: Add missing gi-docgen dependencies
  667f11d... ci: Build correct doc target
  97d9c66... doc: Minor updates

Commits added to the branch:

  2f78f64... Add function: if tag supports multiple values (*)
  39bd4a4... Add _try_tag_supports_multiple_values() to docs (*)
  1463cfb... Improve _try_tag_supports_multiple_values() docs (*)
  8398396... Fix get/set Iptc Repeatable tags (*)
  ff24907... Add catch clauses for `WError` exceptions (*)
  1a17815... Bump project version (*)
  10fa8be... wip: Experimental gi-docgen support
  c242232... doc: Add config template
  6bc0dfa... ci: Publish new docs
  790b02c... ci: Add missing gi-docgen dependencies
  ab4b57f... ci: Build correct doc target
  216e8f2... doc: Minor updates
  04e8157... ci: Don't run deploy on *doc* branches
  35d160c... build: Bump meson requirement
  836e39f... Some documentation fixes

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