[gtk] (29 commits) Non-fast-forward update to branch wip/otte/warnings

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/warnings' 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:

  ea9ff04... Convert fallthrough comments to G_GNUC_FALLTHROUGH
  8569419... vulkan: Add missing break statement
  9416376... textview: Add missing break statement
  e8825d6... notebook: Add missing return statement
  f38f533... filechoosernativewin32: Add missing break statement
  1df692d... Add missing G_GNUC_FALLTHROUGH statements
  ce124ba... build: Add new gcc error flags
  fe83984... passwordentry: Add missing break statement
  826ae91... listbox: Return with a value in function returning non-void

Commits added to the branch:

  3569348... gl renderer: Declare color matrix child separately (*)
  ddd044f... entry: Remove some unused constants (*)
  f9a589c... listbox: Fix compiler warning (*)
  20ccb53... text: Remove useless gtk_widget_get_allocation call (*)
  f9d5869... passwordentry: Add missing break statement (*)
  3bc8ab9... ci: Add an HTML report generator (*)
  3412d18... ci: Use the v5 CI image (*)
  b98c721... ci: Generate valid HTML for the report (*)
  daea92e... Ignore deprecated HarfBuzz API (*)
  f39ae35... demo: Ignore deprecated HarfBuzz API (*)
  cb6e48e... Merge branch 'harfbuzz-deprecations' into 'master' (*)
  d733078... ci: Style the test report (*)
  7fb9f21... ci: Tweak the HTML report style (*)
  3f61360... ci: Restructure the HTML report (*)
  84d2150... tests: Remove popupat test (*)
  44ce36b... menubar: Remove pack direction (*)
  b1b12a2... menu: Remove attach properties (*)
  dba1926... menu: Yeah cool, you're the last child (*)
  31ccb7c... menu: get rid of 2 variables (*)
  5473d13... menu: remove bottom attach (*)
  0cd2946... menu: Move enum into only source file using it (*)
  8ad38e5... menu: Remove unused function parameter (*)
  3f9b8f2... vulkan: Add missing break statement (*)
  ad3ded7... textview: Add missing break statement (*)
  c593f86... notebook: Add missing return statement (*)
  9087019... filechoosernativewin32: Add missing break statement (*)
  0791924... Convert fallthrough comments to G_GNUC_FALLTHROUGH
  b9fb2f0... Add missing G_GNUC_FALLTHROUGH statements
  dff9a5a... build: Add new gcc error flags

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