Rolling version number 1.42.0 -> 1.43.0

Author: AHL Development

setup.py

@@ -77,7 +77,7 @@ def run_tests(self):
 
 setup(
     name="arctic",
-    version="1.42.0",
+    version="1.43.0",
     author="Man AHL Technology",
     author_email="[email protected]",
     description=("AHL Research Versioned TimeSeries and Tick store"),