3.15 was release so snapshot version bumped to 3.15.1 (#185)

Author: phanecak-maptiler

pom.xml

@@ -22,7 +22,7 @@
 
   <groupId>org.openmaptiles</groupId>
   <artifactId>planetiler-openmaptiles</artifactId>
-  <version>3.15.0-SNAPSHOT</version>
+  <version>3.15.1-SNAPSHOT</version>
 
   <name>OpenMapTiles Vector Tile Schema implementation for Planetiler tool</name>