Update signalr-daily-tests.yml (#24266)

Author: BrennanConroy

.azure/pipelines/signalr-daily-tests.yml

@@ -4,6 +4,11 @@
 # Daily Tests for ASP.NET Core SignalR
 # These use Sauce Labs resources, hence they run daily rather than per-commit.
 
+variables:
+  - ${{ if ne(variables['System.TeamProject'], 'public') }}:
+    - group: DotNet-MSRC-Storage
+    - group: AzureDevOps-Artifact-Feeds-Pats
+
 # The only Daily Tests we have run in Sauce Labs and only need to run on one machine (because they just trigger SauceLabs)
 # Hence we use the 'default-build.yml' template because it represents a single phase
 jobs: