fix(deps): update spring boot to v3.5.6 (#227)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -26,7 +26,7 @@
     <maven.compiler.source>${version.java}</maven.compiler.source>
     <maven.compiler.target>${version.java}</maven.compiler.target>
 
-    <version.spring-boot>3.5.5</version.spring-boot>
+    <version.spring-boot>3.5.6</version.spring-boot>
     <version.picocli>4.7.7</version.picocli>
     <version.commons-io>2.20.0</version.commons-io>