Update from Ubuntu 20.04 to 22.04 (#8789)

Co-authored-by: Joey Robichaud <[email protected]>

Author: Youssef1313

azure-pipelines.yml

@@ -56,9 +56,9 @@ schedules:
 
 variables:
 - name: testVSCodeVersion
-  ${{ if eq( variables['Build.Reason'], 'Schedule' ) }}: 
+  ${{ if eq( variables['Build.Reason'], 'Schedule' ) }}:
     value: insiders
-  ${{ else }}: 
+  ${{ else }}:
     value: stable
 
 stages:
@@ -84,7 +84,7 @@ stages:
       installAdditionalLinuxDependencies: true
       pool:
         name: NetCore-Public
-        demands: ImageOverride -equals 1es-ubuntu-2004-open
+        demands: ImageOverride -equals build.ubuntu.2204.amd64.open
       containerName: mcr.microsoft.com/dotnet/sdk:8.0-noble
 
 - stage:
@@ -102,7 +102,7 @@ stages:
       installAdditionalLinuxDependencies: true
       pool:
         name: NetCore-Public
-        demands: ImageOverride -equals 1es-ubuntu-2004-open
+        demands: ImageOverride -equals build.ubuntu.2204.amd64.open
       containerName: mcr.microsoft.com/dotnet/sdk:9.0-noble
 
 - stage:
@@ -118,7 +118,7 @@ stages:
       installAdditionalLinuxDependencies: true
       pool:
         name: NetCore-Public
-        demands: ImageOverride -equals 1es-ubuntu-2004-open
+        demands: ImageOverride -equals build.ubuntu.2204.amd64.open
       containerName: mcr.microsoft.com/dotnet/sdk:10.0.100-rc.2-noble
 
 - stage: Test_Windows_Stage
@@ -159,7 +159,7 @@ stages:
     strategy:
       matrix:
         linux:
-          demandsName: 1es-ubuntu-2004-open
+          demandsName: build.ubuntu.2204.amd64.open
         windows:
           demandsName: 1es-windows-2022-open
     pool:

azure-pipelines/test-omnisharp.yml

@@ -15,6 +15,12 @@ steps:
   parameters:
     installDotNet: ${{ parameters.installDotNet }}
 
+# The build.ubuntu.2204.amd64.open image is missing packages which are required for running integration tests.
+- script: sudo apt-get update -y && sudo apt-get install -y libglib2.0-0 libnss3 libatk-bridge2.0-dev libdrm2 libgtk-3-0 libgbm-dev xvfb
+  displayName: 'Install additional Linux dependencies'
+  target: host
+  condition: eq(variables['Agent.OS'], 'Linux')
+
 - template: test-prereqs.yml
 
 - script: npm run omnisharptest