Add variable setting warning level to warn (Azure#18711)

mitchdenny · web-flow · commit 0ec670e5c1a8 · 2021-02-12T10:38:39.000+11:00
diff --git a/eng/pipelines/prepare-pipelines.yml b/eng/pipelines/prepare-pipelines.yml
@@ -1,5 +1,8 @@
 trigger: none
 
+variables:
+  NugetSecurityAnalysisWarningLevel: warn
+
 extends:
   template: /eng/common/pipelines/templates/steps/prepare-pipelines.yml
   parameters:
