fix(deps): update dependency org.springframework.boot:spring-boot-starter-parent to v3.5.6 (#107)

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

Author: renovate[bot]

pom.xml

@@ -28,7 +28,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.5.5</version>
+		<version>3.5.6</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>de.muenchen.oss.appswitcher</groupId>