fix: when detecting momento version also catch ModuleNotFoundError

A user reports that in some environments this code raises a
`ModuleNotFoundError` as opposed to `ImportError`. We modify the
try-except to also catch that error as the user reports this in a
python 3.8 environment.

src/momento/internal/_utilities/_momento_version.py

@@ -11,7 +11,7 @@
     import importlib_metadata
 
     momento_version = importlib_metadata.Distribution.from_name("momento").version  # type: ignore[no-untyped-call,misc]
-except ImportError:
+except (ImportError, ModuleNotFoundError):
     # For python >= 3.8
     from importlib.metadata import version  # type: ignore[import]