Merge pull request #20950 from Homebrew/internal_tests

dev-cmd/tests: remove HOMEBREW_USE_INTERNAL_API from test environment.

Author: MikeMcQuaid

Library/Homebrew/dev-cmd/tests.rb

@@ -230,6 +230,9 @@ def setup_environment!
           ENV.delete(env)
         end
 
+        # Tests go boom right now with internal API enabled.
+        ENV.delete("HOMEBREW_USE_INTERNAL_API")
+
         # Fetch JSON API files if needed.
         require "api"
         Homebrew::API.fetch_api_files!