[MM-49170] Implement Auditable Interface for Patch Post Struct (#21898)

* Implement Auditable Function for Patch Post Endpoint

* Call auditable explicitly for patchPost patch parameter

* Delete audit-config.json

* Include HasReactions in Audit Log Entry for Patch

api4/post.go

@@ -802,7 +802,8 @@ func patchPost(c *Context, w http.ResponseWriter, r *http.Request) {
 	}
 
 	auditRec := c.MakeAuditRecord("patchPost", audit.Fail)
-	auditRec.AddEventParameter("patch", post)
+	auditRec.AddEventParameter("id", c.Params.PostId)
+	auditRec.AddEventParameter("patch", post.Auditable())
 	defer c.LogAuditRecWithLevel(auditRec, app.LevelContent)
 
 	// Updating the file_ids of a post is not a supported operation and will be ignored