[3.0.x] contrib: update dav1d to 1.4.3
1.4.3 is a very small release focused on security issues:
- AArch64: Fix potential out of bounds access in DotProd H/HV filters
- cli: Prevent buffer over-read
(cherry picked from commit 900a4290)
1.4.3 is a very small release focused on security issues:
(cherry picked from commit 900a4290)
VideoLAN code repository instance