Merge branch '569-unstable-behavior-of-embedded-agrif-zooms' into 'branch_5.0'
Resolve "Unstable behavior of embedded (AGRIF) zooms"
Closes #569 (closed)
See merge request !744 (merged)
(cherry picked from commit f3f7c799)
5a72b7bb Disable AGRIF PARENT_EXT_BDY