Update fallback version post 3.2.0 tag (#155)

Signed-off-by: Josh Rackham <144251043+jrackham-mo@users.noreply.github.com>

Author: jrackham-mo

lib/ants/_version.py

@@ -3,4 +3,4 @@
 # This file is part of ANTS and is released under the BSD 3-Clause license.
 # See LICENSE.txt in the root of the repository for full licensing details.
 """Define the fallback version to be used when ANTS is not installed into an environment."""  # noqa: E501
-FALLBACK_VERSION = "3.2.0dev"
+FALLBACK_VERSION = "3.3.0dev"