bump version (#4310)

bjlittle · web-flow · commit 550f453f1936 · 2021-09-14T09:56:32.000+01:00
diff --git a/lib/iris/__init__.py b/lib/iris/__init__.py
@@ -103,7 +103,7 @@ def callback(cube, field, filename):
 
 
 # Iris revision.
-__version__ = "3.1.dev0"
+__version__ = "3.2.dev0"
 
 # Restrict the names imported when using "from iris import *"
 __all__ = [
