Merge pull request #55606 from BorisWilhelms/patch-3

Update publish-hugo.md - Fixes line to replace

Author: ktoliver

articles/static-web-apps/publish-hugo.md

@@ -148,7 +148,7 @@ Next, you add configuration settings that the build process uses to build your a
 
 1. Open the Hugo app in a text editor and open the _.github/workflows/azure-pages-<WORKFLOW_NAME>.yml_ file.
 
-1. Replace the line `- uses: actions/checkout@v1` (line 18) with the following, to build the Hugo application.
+1. Replace the line `- uses: actions/checkout@v2` (line 18) with the following, to build the Hugo application.
 
    ```yml
    - uses: actions/checkout@v2