[gimp-web/master] (17 commits) ...Merge branch 'testing'

[Michael Schumacher <schumaml src gnome org>]

Summary of changes:

  2e98bbe... downloads: add experimental GIMP 2.10.22 for macOS (*)
  4cf506a... gimp-check-mirrors: switch from urllib.request to the reque (*)
  0720264... 2.99.4: add the skeleton of the news announcement (*)
  b795057... 2.99.4: set draft status (*)
  64c10e0... Mention GTK4 (*)
  762bb99... Fill a bit 2.99.4 news. (*)
  3fdb155... Update 2.99.4 news. (*)
  6dcb72c... Update GIMP 2.99.4 news. (*)
  4b7ae11... Download page: no i386 support anymore for our flatpak. (*)
  065af6c... News: forgot to add the Paint Select screenshot. (*)
  a8c21d8... Fix a bit the 2.99.4 news. (*)
  22e79e3... Some more updates in 2.99.4 news. (*)
  f2c451c... Update the authors page as generated by authors.xml in GIMP (*)
  43daa79... downloads: add GIMP 2.10.22 for macOS (*)
  1af79e0... downloads: add notarized GIMP 2.10.22 for macOS (*)
  37ac810... Wilber & Co. strip for GIMP 2.99.4. (*)
  fa5a28f... Merge branch 'testing'

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