Merge pull request #15379 from OfficeDev/nintan/fix-python-cea

fix(template): python cea auth

Author: wh-alice

templates/vsc/python/basic-custom-engine-agent/m365agents.playground.yml.tpl

@@ -21,6 +21,7 @@ deploy:
         CONNECTIONS__SERVICE_CONNECTION__SETTINGS__CLIENTID: ""
         CONNECTIONS__SERVICE_CONNECTION__SETTINGS__CLIENTSECRET: ""
         CONNECTIONS__SERVICE_CONNECTION__SETTINGS__TENANTID: ""
+        CONNECTIONS__SERVICE_CONNECTION__SETTINGS__ANONYMOUS_ALLOWED: "True"
         {{#useOpenAI}}
         OPENAI_API_KEY: ${{SECRET_OPENAI_API_KEY}}
         {{/useOpenAI}}