Backport of "subprojects: libffi: pin to meson-3.2.9999.4 tag" into 1.20
Backport of !3666 (merged) "subprojects: libffi: pin to meson-3.2.9999.4 tag".
Commits:
- 4d335eb6 subprojects: libffi: pin to meson-3.2.9999.4 tag
Backport of !3666 (merged) "subprojects: libffi: pin to meson-3.2.9999.4 tag".
Commits: