Fix merge conflict.

Author: jpobst

build-tools/automation/yaml-templates/variables.yaml

@@ -48,6 +48,6 @@ variables:
 - name: DotNetNUnitCategories
   value: '& TestCategory != DotNetIgnore & TestCategory != HybridAOT & TestCategory != MkBundle & TestCategory != MonoSymbolicate & TestCategory != StaticProject & TestCategory != SystemApplication'
 - name: DefaultTestSdkPlatforms  # Comma-separated SDK Platform(s) to install on test agents (no spaces)
-  value: 33,UpsideDownCake
+  value: 33,34
 - name: ExcludedNUnitCategories
   value: '& cat != DotNetIgnore & cat != HybridAOT & cat != MkBundle & cat != MonoSymbolicate & cat != StaticProject & cat != SystemApplication'