[glib] (22 commits) Non-fast-forward update to branch settings-portal

[Matthias Clasen <matthiasc src gnome org>]

The branch 'settings-portal' 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:

  95bd2d8... settings: Make the keyfile backend parameterless
  6418610... settings: Register the keyfile backend as extension
  2a429c6... settings: Add support for defaults to keyfile backend
  98fa5db... settings: Prefer the keyfile backend when sandboxed

Commits added to the branch:

  7058efb... ci: Don’t run tests tagged as ‘flaky’ on the CI machi (*)
  956a54d... tests: Tag several rogue GIO tests as ‘flaky’ (*)
  2a76dba... gmacros: MSVC supports the noreturn function attribute (*)
  74099b4... Merge branch 'document-why-no-msvc-noreturn' into 'master' (*)
  9ea050b... glib: Port glib-mirroring-tab subdirectory to Meson (*)
  41a8f74... docs: Update INSTALL.in to mention Meson rather than autoto (*)
  e58e68f... glib: Link to glib-tap.mk and friends from glib-2-58 branch (*)
  c8797d7... ci: Drop autotools CI build (*)
  aaac7a1... docs: Update HACKING and README to mention Meson rather tha (*)
  64bd539... docs: Drop outdated cross-building documentation from READM (*)
  d08e466... docs: Update DocBook ‘build’ documentation to mention M (*)
  7cff1b2... glib: Update various code comments to mention Meson (*)
  855aea4... docs: Update debugging docs to mention Meson build options (*)
  ac396b4... docs: Drop outdated timestamp and sign-off line (*)
  b3efef5... build: Drop autotools support (*)
  d2062f0... docs: Drop pointless leading whitespace (*)
  419e148... Merge branch 'so-long-autotools' into 'master' (*)
  6a372bf... Merge branch 'disable-tests' into 'master' (*)
  97c64c1... settings: Make the keyfile backend parameterless
  875fb22... settings: Register the keyfile backend as extension
  556d3db... settings: Add support for defaults to keyfile backend
  6c1150a... settings: Prefer the keyfile backend when sandboxed

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