Update dependencies from https://github.com/dotnet/arcade build 20200330.5 (#6987)

- Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.20180.5

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

eng/common/sdl/init-sdl.ps1

@@ -12,6 +12,10 @@ Set-StrictMode -Version 2.0
 $disableConfigureToolsetImport = $true
 $LASTEXITCODE = 0
 
+# `tools.ps1` checks $ci to perform some actions. Since the SDL
+# scripts don't necessarily execute in the same agent that run the
+# build.ps1/sh script this variable isn't automatically set.
+$ci = $true
 . $PSScriptRoot\..\tools.ps1
 
 # Don't display the console progress UI - it's a huge perf hit
@@ -58,6 +62,6 @@ try {
 }
 catch {
   Write-Host $_.ScriptStackTrace
-  Write-PipelineTelemetryError -Category 'Sdl' -Message $_
+  Write-PipelineTelemetryError -Force -Category 'Sdl' -Message $_
   ExitWithExitCode 1
 }