tests: avoid extra output in `env status` test (#13344)
tests: avoid extra output in `env status` test (#13344)

`test_envoronment_status()` was printing extra output during tests.

- [x] disable output only for `env('status')` calls instead of disabling
  it for the whole test.
LLNL/spack,iulian787/spack,LLNL/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,LLNL/spack