Update refapp.version to 3.7.0-SNAPSHOT

Author: dkayiwa

pom.xml

@@ -22,7 +22,7 @@
 
 		<tomcat.version>9.0.106</tomcat.version>
 		<openmrs.version>2.8.4</openmrs.version>
-		<refapp.version>3.6.0</refapp.version>
+		<refapp.version>3.7.0-SNAPSHOT</refapp.version>
 		<mariadb4jVersion>3.2.0</mariadb4jVersion>
 		<junitVersion>5.12.2</junitVersion>
 		<mockitoVersion>3.12.4</mockitoVersion>