fix: Update error message for Azure CLI session verification in checkquota.sh

Author: Vamshi-Microsoft

scripts/checkquota.sh

@@ -6,10 +6,9 @@ IFS=', ' read -ra REGIONS <<< "$AZURE_REGIONS"
 SUBSCRIPTION_ID="${AZURE_SUBSCRIPTION_ID}"
 GPT_MIN_CAPACITY="${GPT_MIN_CAPACITY}"
 
-# Verify Azure CLI session (caller must already be logged in via OIDC)
 echo "🔄 Verifying Azure CLI session..."
 if ! az account show > /dev/null 2>&1; then
-    echo "❌ Error: Not logged in to Azure CLI. Ensure the calling workflow logs in via OIDC before running this script."
+    echo "❌ Error: Not logged in to Azure CLI. Please run 'az login' and try again."
     exit 1
 fi