[1.4] Prepare link to Logs docs changing with the 7.10 release in "pr…

…oducts-solutions" page (elastic#1074) (elastic#1087)

Co-authored-by: EamonnTP <[email protected]>

docs/products-solutions.asciidoc

@@ -9,10 +9,14 @@ The following Elastic products support ECS out of the box, as of version 7.0:
 ** {security-guide}/siem-field-reference.html[Elastic Security Field Reference] - a list of ECS fields used in the SIEM app
 * https://www.elastic.co/products/endpoint-security[Elastic Endpoint Security
 Server]
-* {logs-guide}/logs-app-overview.html[Logs Monitoring]
+ifeval::["{branch}"=="7.9"]
+* {logs-guide}/logs-app-overview.html[Log Monitoring]
+endif::[]
+ifeval::["{branch}"!="7.9"]
+* {observability-guide}/monitor-logs.html[Log Monitoring]
+endif::[]
 * Log formatters that support ECS out of the box for various languages can be found
  https:/elastic/ecs-logging/blob/master/README.md[here].
 
 // TODO Insert community & partner solutions here
 
-