vtk: revision bump for pyqt

Closes #48245.

Signed-off-by: FX Coudert <fxcoudert@gmail.com>

Formula/pyqt.rb

@@ -28,6 +28,7 @@ class Pyqt < Formula
             "--qmake=#{Formula["qt"].bin}/qmake",
             # Force deployment target to avoid libc++ issues
             "QMAKE_MACOSX_DEPLOYMENT_TARGET=#{MacOS.version}",
+            "--designer-plugindir=#{pkgshare}/plugins",
             "--qml-plugindir=#{pkgshare}/plugins",
             "--verbose"]
 

Formula/vtk.rb

@@ -1,7 +1,7 @@
 class Vtk < Formula
   desc "Toolkit for 3D computer graphics, image processing, and visualization"
   homepage "https://www.vtk.org/"
-  revision 5
+  revision 6
   head "https://github.com/Kitware/VTK.git"
 
   stable do