github: downgrade PowerShell setup action to v1 in build workflow

Author: AdvencedJavaProgramming

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
         iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
 
     - name: Install PowerShell 7
-      uses: actions/setup-powershell@v2
+      uses: actions/setup-powershell@v1
       with:
         version: '7.x'