ci(azure-pipelines): use caches for testing

azure-pipelines.yaml

@@ -141,6 +141,16 @@ stages:
             IN_CONTAINER: true
             IN_CI: true
         steps:
+          - ${{ each dependencyCache in service.dependenciesCaches }}:
+            - template: .azure-pipelines/templates/steps/cache.yaml
+              parameters:
+                cacheIdent: '${{service.name}}-dependencies'
+                cacheKeys: '${{dependencyCache.key}}'
+                cachePath: '${{dependencyCache.path}}'
+          - ${{ each dependency in service.dependsOn }}:
+            - template: .azure-pipelines/templates/steps/artifact-download.yaml
+              parameters:
+                artifactName: '${{dependency}}'
           - task: Docker@2
             displayName: Login to container registry
             inputs: