[orm] fix user for ci

src/pycram/orm/base.py

@@ -1,5 +1,6 @@
 """Implementation of base classes for orm modelling."""
 import datetime
+import getpass
 import os
 from typing import Optional
 
@@ -136,7 +137,7 @@ class ProcessMetaData(MappedAsDataclass, _Base):
                                                           init=False)
     """The timestamp where this row got created. This is an aid for versioning."""
 
-    created_by: Mapped[str] = mapped_column(default=os.getlogin(), init=False)
+    created_by: Mapped[str] = mapped_column(default=getpass.getuser(), init=False)
     """The user that created the experiment."""
 
     description: Mapped[str] = mapped_column(init=False)