Update dependency org.apache.sling:org.apache.sling.models.api to v1.5.4

Author: renovate[bot]

tooling/conga-aem-maven-plugin/src/it/wcmio-archetype-aem65/parent/pom.xml

@@ -84,7 +84,7 @@
       <dependency>
         <groupId>org.apache.sling</groupId>
         <artifactId>org.apache.sling.models.api</artifactId>
-        <version>1.5.0</version>
+        <version>1.5.4</version>
       </dependency>
       <dependency>
         <groupId>org.apache.sling</groupId>