chore: Bump version to 2.5.1 in pom.xml and add debug logging for tool calls in BaseAgent

pom.xml

@@ -4,7 +4,7 @@
 	<artifactId>lm-lib</artifactId>
 	<groupId>de.extio</groupId>
 	<name>lm-lib</name>
-	<version>2.5.0</version>
+	<version>2.5.1</version>
 	
 	<properties>
 		<java.version>25</java.version>

src/main/java/de/extio/lmlib/agent/BaseAgent.java

@@ -445,6 +445,7 @@ public interface BaseAgent {
 		if (toolCallData == null || !toolCallData.hasTools()) {
 			return;
 		}
+		LOGGER.debug("Tool calls: {}", toolCallData);
 		context.setToolCallData(toolCallData);
 	}