Release imcflibs version 1.4.1

The release is exclusively done for PyPI as the only difference to
version 1.4.0 is in the packaging metadata.

Author: ehrenfeu

src/imcflibs/__init__.py

@@ -7,7 +7,7 @@
 .. include:: ../../CHANGELOG.md
 """
 
-__version__ = "${project.version}"
+__version__ = "1.4.1"
 
 from . import iotools
 from . import log