Add clr.wasmjit to PR CI

Alternatively, we can just go ahead and add it to alljits right now.

Author: SingleAccretion

eng/pipelines/runtime.yml

@@ -289,7 +289,7 @@ extends:
           - windows_x64
           jobParameters:
             nameSuffix: Libraries_CheckedCoreCLR
-            buildArgs: -s clr+libs -c $(_BuildConfig) -rc Checked
+            buildArgs: -s clr+clr.wasmjit+libs -c $(_BuildConfig) -rc Checked
             timeoutInMinutes: 120
             postBuildSteps:
               - template: /eng/pipelines/coreclr/templates/build-native-test-assets-step.yml