Update ubuntu pool

16.04 pool doesn't exist anymore.
1 changed files with 3 additions and 3 deletions
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@ -97,10 +97,10 @@ stages:
            artifactType: Container
            parallel: true

-      - job: Ubuntu_16_04
-        displayName: 'Ubuntu 16.04'
+      - job: Ubuntu_20_04
+        displayName: 'Ubuntu 20.04'
        pool:
-          vmImage: ubuntu-16.04
+          vmImage: ubuntu-20.04
        variables:
        - name: _SignType
          value: none