chore: update Java SDK version to 1.5.0

Updates Java SDK version to 1.5.0 after successful Maven Central deployment

Author: github-actions[bot]

java/pom.xml

@@ -7,7 +7,7 @@
 
     <groupId>co.meshtrade.api</groupId>
     <artifactId>api</artifactId>
-    <version>1.1.1</version>
+    <version>1.5.0</version>
     <packaging>jar</packaging>
 
     <name>Meshtrade API Java SDK</name>