Update tests/beman/execution26/exec-snd-expos.test.cpp

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: dietmarkuehl

tests/beman/execution26/exec-snd-expos.test.cpp

@@ -715,7 +715,7 @@ auto test_env_type() -> void {
     };
     struct sender_with_env {
         local_tag t;
-        data d;
+        data      d;
         auto      get_env() const noexcept -> local_env { return {}; }
     };
     struct local_receiver {};