vtk: new recipe

recipes/vtk/all/conandata.yml

@@ -0,0 +1,15 @@
+sources:
+  "9.3.1":
+    url: "https://www.vtk.org/files/release/9.3/VTK-9.3.1.tar.gz"
+    sha256: "8354ec084ea0d2dc3d23dbe4243823c4bfc270382d0ce8d658939fd50061cab8"
+patches:
+  "9.3.1":
+    - patch_file: "patches/0001-add-missing-external-package-support.patch"
+      patch_description: "Add missing external package support to some deps"
+      patch_type: "conan"
+    - patch_file: "patches/0002-make-libtiff-dependency-public.patch"
+      patch_description: "Make libtiff dependency public internally"
+      patch_type: "conan"
+    - patch_file: "patches/0003-relax-dep-version-requirements.patch"
+      patch_description: "Relax major version requirement for FastFloat"
+      patch_type: "conan"