upgpkg: 9.4.1-4: openvdb 12.0.0 rebuild

.SRCINFO

 pkgbase = vtk
 	pkgdesc = Software system for 3D computer graphics, image processing, and visualization
 	pkgver = 9.4.1
-	pkgrel = 3
+	pkgrel = 4
 	url = https://www.vtk.org
 	arch = x86_64
 	license = BSD-3-Clause

PKGBUILD

@@ -9,7 +9,7 @@
 pkgname=vtk
 # May need bootstrapping on upgrades due to circular vtk <-> opencascade dependency
 pkgver=9.4.1
-pkgrel=3
+pkgrel=4
 pkgdesc="Software system for 3D computer graphics, image processing, and visualization"
 arch=(x86_64)
 url="https://www.vtk.org"