Merge in 'release/1.0.0' changes

Author: dotnet-bot

UpdateDependencies.ps1

@@ -19,6 +19,9 @@ param(
     # a semi-colon delimited list of GitHub users to notify on the PR
     [string]$GitHubPullRequestNotifications='')
 
+# Enable TLS 1.2 for communication with GitHub.
+[Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12
+
 $LatestVersion = Invoke-WebRequest $VersionFileUrl -UseBasicParsing
 $LatestVersion = $LatestVersion.ToString().Trim()
 

UpdatePublishedVersions.ps1

@@ -65,6 +65,8 @@ function Update-GitHub-File(
 
     message "Getting the `"sha`" of the current contents of file '$owner/$repo/$path'"
 
+    [Net.ServicePointManager]::SecurityProtocol = [Net.ServicePointManager]::SecurityProtocol -bor [Net.SecurityProtocolType]::Tls12
+
     $currentFile = Invoke-WebRequest $fileUrl -UseBasicParsing -Headers $headers
     $currentSha = (ConvertFrom-Json $currentFile.Content).sha