Update message for old-release action

src/main/resources/org/keycloak/gh/bot/bug-action-messages.properties

@@ -6,13 +6,15 @@ action-QUESTION=\
 action-MISSING_INFO=\
   Thanks for reporting this issue, but there is insufficient information or lack of steps to reproduce.\n\
   \n\
-  Please provide additional details, otherwise the issue will be automatically closed within 14 days.
+  Please provide additional details, otherwise this issue will be automatically closed within 14 days.
 
 action-OLD_RELEASE=\
   Thanks for reporting this issue, but as this is reported against an older and unsupported release we are not able \
-  to evaluate the issue. Please verify with the latest release and update the issue if the issue still exists.\n\
+  to evaluate the issue. Please verify with the [nightly build](https://github.com/keycloak/keycloak/releases/tag/nightly)\
+  or the [latest release](https://www.keycloak.org/downloads).\n\
   \n\
-  Please provide additional details, otherwise the issue will be automatically closed within 14 days.
+  If the issue can be reproduced in the nightly build or latest release add a comment with additional information, \
+  otherwise this issue will be automatically closed within 14 days.
 
 action-INVALID=\
   Thanks for reporting this issue. However, after review this is not considered a valid issue, or has been recently resolved.\n\