Update azure pipeline to use Bookworm (sonic-net#523)

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>

azure-pipelines.yml

@@ -22,7 +22,7 @@ pool:
   vmImage: 'ubuntu-20.04'
 
 container:
-  image: sonicdev-microsoft.azurecr.io:443/sonic-slave-bullseye:latest
+  image: sonicdev-microsoft.azurecr.io:443/sonic-slave-bookworm:latest
 
 steps:
 - task: DownloadPipelineArtifact@2
@@ -49,7 +49,7 @@ steps:
                  libnl-nf-3-200_*.deb \
                  libswsscommon_1.0.0_amd64.deb \
                  python3-swsscommon_1.0.0_amd64.deb
-  workingDirectory: $(Build.ArtifactStagingDirectory)/target/debs/bullseye/
+  workingDirectory: $(Build.ArtifactStagingDirectory)/target/debs/bookworm/
   displayName: 'Install Debian dependencies'
 
 - script: |
@@ -59,7 +59,7 @@ steps:
     sudo pip3 install sonic_yang_mgmt-1.0-py3-none-any.whl
     sudo pip3 install sonic_yang_models-1.0-py3-none-any.whl
     sudo pip3 install sonic_config_engine-1.0-py3-none-any.whl
-  workingDirectory: $(Build.ArtifactStagingDirectory)/target/python-wheels/bullseye/
+  workingDirectory: $(Build.ArtifactStagingDirectory)/target/python-wheels/bookworm/
   displayName: 'Install Python dependencies'
 
 - script: |
@@ -69,12 +69,15 @@ steps:
     . /etc/os-release
     sudo apt-add-repository https://packages.microsoft.com/debian/$VERSION_ID/prod
     sudo apt-get update
-    sudo apt-get install -y dotnet-sdk-5.0
+    sudo apt-get install -y dotnet-sdk-8.0
   displayName: "Install .NET CORE"
 
 # Python 3
 - script: |
-    python3 setup.py test
+    set -ex
+    pip3 install ".[testing]"
+    pip3 uninstall --yes sonic-platform-common
+    pytest
   displayName: 'Test Python 3'
 
 - task: PublishTestResults@2
@@ -93,8 +96,7 @@ steps:
   displayName: 'Publish Python 3 test coverage'
 
 - script: |
-    set -e
-    python3 setup.py bdist_wheel
+    python3 -m build -n
   displayName: 'Build Python 3 wheel'
 
 - publish: '$(System.DefaultWorkingDirectory)/dist/'