Safety checks for classification algorithms (Fix #9252)
[georeferencer] reset world file checkbox when transformation differ from Linear (Fixes #9251)
Patch for issue 8920.
Merge pull request #1042 from ErunamoJAZZ/master

Patch for issue 8920.
Rework composition checker to derive from render checker, so that composition tests can have anomoly images
[tests] Update composer map tests, add anomoly images
[tests] Update composer shape tests
[tests] Update composer effect tests
[tests] Update composer html tests
[tests] Update composer scalebar tests, fix exception causing test to fail
[FEATURE][composer] Add controls for changing zebra frame colors and line thickness, fix output of zebra style grids (fix #8767)
[tests] Fix failing diagram and blend modes tests
[tests] Update atlas tests, add exceptions
[tests] Fix failing gradient tests
[tests] Fix python compositionchecker to derive from render checker, fix most python composer tests (fix #9117)