SLING-3027 Improve Launchpad Karaf Features

use latest releases (remove sling-healthcheck)
diff --git a/pom.xml b/pom.xml
index 1f73e52..7784eb7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,7 +108,6 @@
             <feature>sling-extensions-webconsolesecurityprovider</feature>
             <feature>sling-featureflags</feature>
             <feature>sling-fsresource</feature>
-            <feature>sling-healthcheck</feature>
             <feature>sling-i18n</feature>
             <feature>sling-jmx-provider</feature>
             <feature>sling-models</feature>