Adding note for alternate commands (#15360)

Solutions is getting deprecated, adding note for alternate commands.

Author: mjsharma

src/OperationalInsights/OperationalInsights/help/Set-AzOperationalInsightsIntelligencePack.md

@@ -10,6 +10,8 @@ schema: 2.0.0
 
 ## SYNOPSIS
 Enables or disables the specified Intelligence Pack.
+> [!NOTE]
+> Solutions is being deprecated, please use [az monitor log-analytics solution](https://docs.microsoft.com/en-us/cli/azure/monitor/log-analytics/solution?view=azure-cli-latest) and [Get-AzMonitorLogAnalyticsSolution](https://docs.microsoft.com/en-us/powershell/module/az.monitoringsolutions/get-azmonitorloganalyticssolution?view=azps-5.9.0) instead if this command.
 
 ## SYNTAX