fix(deps): update dependency de.codecentric:spring-boot-admin-starter-server to v4

Author: renovate[bot]

admin/pom.xml

@@ -50,7 +50,7 @@
 		<dependency>
 			<groupId>de.codecentric</groupId>
 			<artifactId>spring-boot-admin-starter-server</artifactId>
-			<version>3.5.8</version>
+			<version>4.0.2</version>
 		</dependency>
 		<dependency>
 			<groupId>de.codecentric</groupId>