chore(deps): update dependencytrack/apiserver docker tag to v4.13.6

Author: renovate[bot]

charts/dependency-track/values.yaml

@@ -66,7 +66,7 @@ backend:
 
   image:
     repository: dependencytrack/apiserver
-    tag: 4.6.3
+    tag: 4.13.6
     pullPolicy: IfNotPresent
 
   podAnnotations: {}