[gssdp] (24 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:

  a459ce0... wip: Use gi-docgen for the documentation
  bcd2963... wip: annotation fixes
  6787a6e... ci: Switch to gi-docgen
  be58f52... ci: Add missing modules for gi-docgen
  2ab5bdb... doc: Add missing file
  e875f6d... ci: Use correct target for docs

Commits added to the branch:

  74f3072... build: Add override for being used as subproject (*)
  4124eb8... doc: Fix include for 1.2.4 API change (*)
  881155d... build: Remove add_global_arguments (*)
  b4284c8... build: fix deprecated pkg.generate call (*)
  5db7c98... Revert "build: Remove add_global_arguments" (*)
  196f5eb... build: Remove add_global_arguments (*)
  cab0f6e... build: Update required meson version (*)
  0d6ca5e... build: Add variable for vapi (*)
  89b3ac9... build: Add gir build dir (*)
  b435884... ci: Trigger gupnp when gssdp changes (*)
  830cda3... Rename README -> README.md (*)
  cf1a570... all: Minor scan-build fixes (*)
  15a1683... ci: Add reports to scan-build (*)
  54c90ce... Bump package version (*)
  ee07728... sniffer: Port to a more modern GTK (*)
  14f7509... sniffer: Add some information
  12bdc3d... doc: Use gi-docgen for the documentation
  71cf088... client: Update docs and introspection
  1b23f9b... doc: Add logo
  a0f09c0... doc: Add links to dependencies
  fbaa428... doc: Some dependency fixes
  de595ee... resource-browser: Update docs and introspection
  5040f8c... resource-group: Fix intrspection and docs
  3bc14e9... Error: Add short tagline

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