Fix flake8 errors

Author: ethho

datajoint/version.py

@@ -1,10 +1,10 @@
 try:
-	# Use datajoint/_version.py written by setuptools_scm if it exists
-	# This module is not tracked in VCS and defines a __version_tuple__ like
-	# (0, 14, 3, 'dev224', 'g0812fe17.d20240919')
+    # Use datajoint/_version.py written by setuptools_scm if it exists
+    # This module is not tracked in VCS and defines a __version_tuple__ like
+    # (0, 14, 3, 'dev224', 'g0812fe17.d20240919')
     from ._version import __version_tuple__ as version_tuple
 except ImportError:
-	version_tuple = (0, 14, 3)
+    version_tuple = (0, 14, 3)
 
 __version__ = ".".join(str(x) for x in version_tuple[:3])