tableau-prep 2024.3.1

The existing `homepage` for `tableau-prep` returns a 403 (Forbidden)
response on CI like any www.tableau.com/support/ URL. This updates
the `homepage` to use a URL that should work on CI and aligns with
the `tableau` and `tableau-reader` casks.

Casks/t/tableau-prep.rb

@@ -1,16 +1,16 @@
 cask "tableau-prep" do
   arch arm: "-arm64"
 
-  version "2024.2.4"
-  sha256 arm:   "772e04be0dd5de5a9751f8b43679c6b5d6eba00370e612809ed9135bed78c0e0",
-         intel: "3241d380df93f4baea889ceb44908f5862bd5bb3037a31d1a2d147f545934a5b"
+  version "2024.3.1"
+  sha256 arm:   "11ffbbddaeae8333eee2bf33895c5b1fc2e682cc9a6d4586a4b037cfa4f1d756",
+         intel: "edc225647b0f69bb627a8589ea93b3adba68bccecc2945ed56d624fc5efe2270"
 
   url "https://downloads.tableau.com/esdalt/tableau_prep/#{version}/TableauPrep-#{version.dots_to_hyphens}#{arch}.dmg",
       user_agent: "curl/8.7.1"
   name "Tableau Prep"
   name "Tableau Prep Builder"
   desc "Combine, shape, and clean your data for analysis"
-  homepage "https://www.tableau.com/support/releases/prep"
+  homepage "https://www.tableau.com/products/prep"
 
   livecheck do
     cask "tableau"