Match version to tag

v2.9.4 was incorrectly using 2.9.5-SNAPSHOT

Author: tresf

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>io.github.java-native</groupId>
   <artifactId>jssc</artifactId>
-  <version>2.9.5-SNAPSHOT</version>
+  <version>2.9.4</version>
 
   <name>Java Simple Serial Connector</name>
   <description>