chore: drop brew trust from smoke test (6.0.2 auto-trusts fully-qualified install)

Author: apgiorgi

.github/workflows/post-release-verify.yml

@@ -57,11 +57,9 @@ jobs:
       - name: Install via Homebrew formula
         run: |
           brew tap-new verify/test
-          # Homebrew 6+ refuses to load formulae from untrusted taps. Per-formula
-          # trust is unavailable for local taps (no canonical remote), but
-          # whole-tap trust works.
-          brew trust verify/test
           cp dist/verify/dci.rb "$(brew --repository)/Library/Taps/verify/homebrew-test/Formula/dci.rb"
+          # Homebrew 6.0.2+ auto-trusts a fully-qualified install, so no
+          # explicit `brew trust` is needed.
           brew install verify/test/dci
           dci --version
           dci --help >/dev/null