Reset version to "dev" (quantumlib#759)

mpharrigan · ncrubin · commit 340a0496862d · 2022-07-24T19:53:34.000-07:00
diff --git a/src/openfermion/_version.py b/src/openfermion/_version.py
@@ -11,4 +11,4 @@
 #   limitations under the License.
 
 """Define version number here and read it from setup.py automatically"""
-__version__ = "1.3.0"
+__version__ = "1.4.0.dev0"
