fixup: handle PackageNotFound error

deploy/deployctl/subcommands/dataproc_cluster.py

@@ -28,10 +28,13 @@ def start_cluster(name: str, cluster_args: typing.List[str]) -> None:
         requirements_hail_version = next(
             (line.strip().split("==")[1] for line in requirements_file if line.strip().startswith("hail==")), None
         )
-        local_hail_version = importlib.metadata.version("hail")
+        try:
+            local_hail_version = importlib.metadata.version("hail")
+        except importlib.metadata.PackageNotFoundError:
+            raise RuntimeError("Hail must be installed locally")
 
-        if not requirements_hail_version or not local_hail_version:
-            raise RuntimeError("Hail must be both pinned in data-pipeline/requirements.txt, and installed locally")
+        if not requirements_hail_version:
+            raise RuntimeError("Hail must be pinned in data-pipeline/requirements.txt")
         if requirements_hail_version != local_hail_version:
             raise RuntimeError(
                 f"Local hail version differs from version pinned in data-pipeline/requirements.txt\nRequired version {requirements_hail_version}\nLocal version {local_hail_version}"