[gimp-web/master] (24 commits) ...Merge branch 'testing' into master

[Michael Schumacher <schumaml src gnome org>]

Summary of changes:

  3fb15ae... Starting a release news for GIMP 2.10.22. (*)
  1d296c6... Add GPL3 license to JS files Pat wrote (*)
  713ba10... Merge branch 'pat/js-license' into testing (*)
  9552ec3... Change 2.10.22 release news title (*)
  3c5212d... Add 'Status: Draft' to 2.10.22 release news (*)
  22bac42... Add 'DELETE_OUTPUT_DIRECTORY' to testing config (*)
  221cb52... content: adding a Wilber and Co strip for GIMP 2.10.22. (*)
  d33b294... content: improve GIMP 2.10.22 news. (*)
  985659b... content: update GIMP 2.10.22 news. (*)
  aaa9017... content: update GIMP 2.10.22 news. (*)
  a13db4e... content: update GIMP 2.10.22 news. (*)
  ddeeb04... Update GIMP 2.10.22 release date. (*)
  1152d47... content: minor news fixes. (*)
  57e3554... 2.10.22: 1st part of copyediting (*)
  4ecf32e... 2.10.22: 2nd part of copyediting (*)
  1da5207... 2.10.22: Availability of macOS builds (*)
  4c53fec... 2.10.22: tiny typo fixed (*)
  7a2f8f9... content: add a note about babl 0.1.82 + some minor fixes. (*)
  930ea4f... 2.10.22: tiny addendum re macOS (*)
  79a40a8... 2.10.22: added release highlights, normalized spelling for  (*)
  4000877... gimp_versions.json: add GIMP 2.10.22 source and Microsoft W (*)
  6c2954c... contents: use GIMP 2.10.22 screenshots for the relevant new (*)
  9c5892a... gimp-check-mirrors.py: exception handling for unreachable h (*)
  c7a218e... Merge branch 'testing' into master

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