fix(deps): update dependency ch.qos.logback:logback-classic to v1.5.18

Author: renovate[bot]

pom.xml

@@ -60,7 +60,7 @@
         <resource-server.version>1.5.0</resource-server.version>
         <servlet-api.version>2.5</servlet-api.version>
         <spring.version>4.3.30.RELEASE</spring.version>
-        <logbackVersion>1.3.12</logbackVersion>
+        <logbackVersion>1.5.18</logbackVersion>
         <slf4jVersion>2.0.16</slf4jVersion>
         <mockito.version>4.11.0</mockito.version>
         <portlet.mvc.util.version>1.1.3</portlet.mvc.util.version>