fix: typo for cdn build.go (Azure#18238)

Author: tadelesh

sdk/resourcemanager/cdn/armcdn/build.go

@@ -2,6 +2,6 @@
 // Licensed under the MIT License. See License.txt in the project root for license information.
 
 // This file enables 'go generate' to regenerate this specific SDK
-//go:generate pwsh.exe ../../../../eng/scripts/build.ps1 -skipBuild -cleanGenerated -format -tidy -generate resourcemanager/s
+//go:generate pwsh.exe ../../../../eng/scripts/build.ps1 -skipBuild -cleanGenerated -format -tidy -generate resourcemanager/cdn/armcdn
 
 package armcdn