fix: Fixing PublishTestResults build step

Author: James Brundage

.github/workflows/TestAndPublish.yml

@@ -117,7 +117,7 @@ jobs:
           Install-Module -Name Pester -Repository PSGallery -Force -Scope CurrentUser -MaximumVersion $PesterMaxVersion -SkipPublisherCheck -AllowClobber
           Import-Module Pester -Force -PassThru -MaximumVersion $PesterMaxVersion} @Parameters
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: RunPester
         id: RunPester
         shell: pwsh
@@ -174,9 +174,6 @@ jobs:
           $result = 
               Invoke-Pester -PassThru -Verbose -OutputFile ".\$moduleName.TestResults.xml" -OutputFormat NUnitXml @codeCoverageParameters
           
-          "::set-output name=TotalCount::$($result.TotalCount)",
-          "::set-output name=PassedCount::$($result.PassedCount)",
-          "::set-output name=FailedCount::$($result.FailedCount)" | Out-Host
           if ($result.FailedCount -gt 0) {
               "::debug:: $($result.FailedCount) tests failed"
               foreach ($r in $result.TestResult) {
@@ -188,7 +185,7 @@ jobs:
           }
           } @Parameters
       - name: PublishTestResults
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with: 
           name: PesterResults
           path: '**.TestResults.xml'