Bump version number to v1.4

lindonroberts · lindonroberts · commit 40b8385ba3a1 · 2023-05-16T12:32:27.000+10:00
diff --git a/pybobyqa/version.py b/pybobyqa/version.py
@@ -22,4 +22,4 @@
 
 """
 
-__version__ = '1.3'
+__version__ = '1.4'
