[CI] Update Blender Linux version to 5.2.0 (#22643)

Whoops, I updated Windows but forgot Linux.

CI run here:
https://github.com/intel/llvm/actions/runs/29426609428/job/87402884810

Signed-off-by: Nick Sarnie <nick.sarnie@intel.com>

Author: sarnex

devops/scripts/download_blender.sh

@@ -6,7 +6,7 @@ set -o pipefail
 
 apt update && apt install -yqq git-lfs
 
-git clone -b v5.1.0 https://projects.blender.org/blender/blender.git
+git clone -b v5.2.0 https://projects.blender.org/blender/blender.git
 cd blender
 make update
 rm -rf .git