fix CI test cases

Author: bavneetsingh16

testing/pipeline/k8s-custom-pipelines.yml

@@ -34,16 +34,16 @@ stages:
       path: ./test/configurations/FluxKustomization.*.Tests.ps1
   - job: BuildPublishExtension
     pool:
-      vmImage: 'ubuntu-20.04'
+      vmImage: 'ubuntu-latest'
     displayName: "Build and Publish the Extension Artifact"
     variables: 
       CLI_REPO_PATH: $(Agent.BuildDirectory)/s
       EXTENSION_NAME: "k8s-configuration"
     steps:
     - task: UsePythonVersion@0
-      displayName: 'Use Python 3.6'
+      displayName: 'Use Python 3.10'
       inputs:
-        versionSpec: 3.6
+        versionSpec: 3.10
     - bash: |
         set -ev
         echo "Building extension ${EXTENSION_NAME}..."

testing/pipeline/templates/run-test.yml

@@ -5,7 +5,7 @@ parameters:
 jobs:
 - job: ${{ parameters.jobName}}
   pool:
-    vmImage: 'ubuntu-20.04'
+    vmImage: 'ubuntu-latest'
   steps:
   - bash: |
       echo "Installing helm3"
@@ -19,9 +19,9 @@ jobs:
       kubectl version --client
     displayName: "Setup the VM with helm3 and kubectl" 
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.6'
+    displayName: 'Use Python 3.10'
     inputs:
-      versionSpec: 3.6
+      versionSpec: 3.10
   - bash: |
       set -ev
       echo "Building extension ${EXTENSION_NAME}..."