CSOAR-4332: updated action (#6129)

Author: ruturajsumo

docs/platform-services/automation-service/app-central/integrations/slack.md

@@ -7,8 +7,8 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
 
 <img src={useBaseUrl('/img/platform-services/automation-service/app-central/logos/slack.png')} alt="slack" width="80"/>
 
-***Version: 1.12  
-Updated: Jan 27, 2025***
+***Version: 1.13  
+Updated: Dec 18, 2025***
 
 Create a public or private channel, Send messages or Files to channels or Users directly. This Slack integration keeps teams connected. Organize conversations, and quickly find what you need to get work done.
 
@@ -148,4 +148,6 @@ For information about Slack, see [Slack documentation](https://slack.com/help).
     * Updated Integration File - Added Token Type and Team ID arg. 
     * Updated actions - Create Channel, List Channel, Get Channel, List Users, Send Message, Ask Questions, Ask For User Email (added team_id arg if using org level token)
 * January 27, 2025 (v1.12)
-    * Updated actions: Send Message, Ask Question, Ask For User Email (added a fix to support Slack channel and user mentions, for example `<!here>` and `<!channel>`, ensuring proper formatting in messages).
+    * Updated actions: Send Message, Ask Question, Ask For User Email (added a fix to support Slack channel and user mentions, for example `<!here>` and `<!channel>`, ensuring proper formatting in messages).
+* Dec 18, 2025 (v1.13)
+    * Updated action: Send Message (Added blocks support to enhance message formatting and interactivity).