Check that the ersilia bentoml version is the one that is actually in…

…stalled

setup.py

@@ -94,7 +94,7 @@ def check_bentoml(package_path):
  module = module_from_spec(spec)
  spec.loader.exec_module(module)
  req = module.BentoMLRequirement()
- if not req.is_installed():
+ if not req.is_bentoml_ersilia_version():
  req.install()
  return version