Use JNA version property consistently in pom.xml

Author: sungshik

pom.xml

@@ -227,7 +227,7 @@
     <dependency>
       <groupId>net.java.dev.jna</groupId>
       <artifactId>jna</artifactId>
-      <version>5.16.0</version>
+      <version>${jna.version}</version>
     </dependency>
     <dependency>
       <groupId>net.java.dev.jna</groupId>