Fix license metadata in setup.py

Author: Krolken

HISTORY.md

@@ -28,6 +28,8 @@ and this project adheres to [Calendar Versioning](https://calver.org/)
   forever and now raise a communication timeout error.
 * Implemented encoding and parsing rules for `DateData` and `TimeData`, including
   support for `datetime` inputs and all-ones wildcard values mapping to `None`.
+* Corrected package metadata license in `setup.py` to match the Business Source
+  License 1.1 used by the project.
 
 ### Security
 

setup.py

@@ -120,7 +120,7 @@ def run(self):
     install_requires=REQUIRED,
     extras_require=EXTRAS,
     include_package_data=True,
-    license="MIT",
+    license="Business Source License 1.1",
     zip_safe=False,
     keywords="AMR, Metering, smart meters, MDM, dlms, cosem",
     classifiers=CLASSIFIERS,