Prepare next development iteration 4.3.6-SNAPSHOT [ci skip]

Author: semantic-release-bot

pom.xml

@@ -8,7 +8,7 @@
 
   <groupId>com.conveyal</groupId>
   <artifactId>gtfs-lib</artifactId>
-  <version>4.3.5</version>
+  <version>4.3.6-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <licenses>