Update toc.mapping.json

Author: JarbasHorst

api-reference/beta/toc/toc.mapping.json

@@ -2792,7 +2792,8 @@
         "plannerPlanDetails",
         "plannerRoster",
         "plannerUser",
-        "plannerTaskDetails"
+        "plannerTaskDetails",
+        "teamsChannelPlanner"
       ],
       "complexTypes": [
         "businessScenarioGroupTarget",