chore(deps): update build-emacs-for-macos to 0.6.33

.github/workflows/_build.yml

@@ -143,6 +143,8 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7
+      - name: Update homebrew
+        run: brew update
       - name: Install dependencies
         run: make bootstrap-ci
         working-directory: builder

.github/workflows/_prepare.yml

@@ -7,7 +7,7 @@ on:
         description: Git ref to checkout of build-emacs-for-macos
         required: false
         type: string
-        default: "v0.6.31"
+        default: "v0.6.33"
     secrets:
       TAP_REPO_TOKEN:
         description: Personal Access Token for Homebrew Tap repo