do not exit on error just print it

ditb/io/metadata.py

@@ -253,7 +253,7 @@ def list_images(full_metadata: dict, roi=None):
                         unique_file_names[i, t, c, z] = nn    
                     else:
                         print(f"No {nn} in metadata")
-                        sys.exit()
+                        # sys.exit()
 
     return unique_file_names
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "DITB"
-version = "20240311rc11"
+version = "20240311rc12"
 readme = "README.md"
 requires-python = ">=3.11"
 authors = [{ name = "Hugo Chauvet", email = "hugo.chauvet@synchrotron-soleil.fr" }]