blender: fix build by using openvdb_11

openvdb is now v12, and has many breaking API changes. Upstream has not
yet adapted to them yet, so there is no patch to backport. Further,
OpenVDB 12 is not currently part of the anticipated upstream library
updates for Blender 4.3 or 4.4.

pkgs/applications/misc/blender/default.nix

@@ -64,7 +64,7 @@
   openjpeg,
   openpgl,
   opensubdiv,
-  openvdb,
+  openvdb_11,
   openxr-loader,
   pkg-config,
   potrace,
@@ -276,7 +276,7 @@ stdenv.mkDerivation (finalAttrs: {
       openjpeg
       openpgl
       (opensubdiv.override { inherit cudaSupport; })
-      openvdb
+      openvdb_11
       potrace
       pugixml
       python3