chore(deps): update dependency com.diffplug.spotless:spotless-maven-plugin to v3.4.0

Author: renovate[bot]

pom.xml

@@ -19,7 +19,7 @@
 	<properties>
 		<java.version>25</java.version>
 		<spring-cloud.version>2025.1.0</spring-cloud.version>
-		<spotless-maven-plugin.version>3.2.0</spotless-maven-plugin.version>
+		<spotless-maven-plugin.version>3.4.0</spotless-maven-plugin.version>
 		<palantir-java-format.version>2.85.0</palantir-java-format.version>
 		<dockerImageName>sivaprasadreddy/ft-config-server</dockerImageName>
 	</properties>