Bump deploy CI templates to 0.16.1

- Show debug logs if AUTO_DEVOPS_DEPLOY_DEBUG
- Clarify min POSTGRES_VERSION in warning message

changelogs/unreleased/bump_ci_auto_deploy_0_16.yml

+---
+title: Update Auto deploy image to v0.16.1, introducing support for AUTO_DEVOPS_DEPLOY_DEBUG
+merge_request: 33799
+author:
+type: changed

doc/topics/autodevops/customize.md

@@ -310,6 +310,7 @@ applications.
 | `AUTO_DEVOPS_CHART_REPOSITORY_NAME`     | From GitLab 11.11, used to set the name of the Helm repository. Defaults to `gitlab`. |
 | `AUTO_DEVOPS_CHART_REPOSITORY_USERNAME` | From GitLab 11.11, used to set a username to connect to the Helm repository. Defaults to no credentials. Also set `AUTO_DEVOPS_CHART_REPOSITORY_PASSWORD`. |
 | `AUTO_DEVOPS_CHART_REPOSITORY_PASSWORD` | From GitLab 11.11, used to set a password to connect to the Helm repository. Defaults to no credentials. Also set `AUTO_DEVOPS_CHART_REPOSITORY_USERNAME`. |
+| `AUTO_DEVOPS_DEPLOY_DEBUG`              | From GitLab 13.1, if this variable is present, Helm will output debug logs. |
 | `AUTO_DEVOPS_MODSECURITY_SEC_RULE_ENGINE` | From GitLab 12.5, used in combination with [ModSecurity feature flag](../../user/clusters/applications.md#web-application-firewall-modsecurity) to toggle [ModSecurity's `SecRuleEngine`](https://github.com/SpiderLabs/ModSecurity/wiki/Reference-Manual-(v2.x)#SecRuleEngine) behavior. Defaults to `DetectionOnly`. |
 | `BUILDPACK_URL`                         | Buildpack's full URL. Can point to either [a Git repository URL or a tarball URL](#custom-buildpacks). |
 | `CANARY_ENABLED`                        | From GitLab 11.0, used to define a [deploy policy for canary environments](#deploy-policy-for-canary-environments-premium). |

lib/gitlab/ci/templates/Jobs/DAST-Default-Branch-Deploy.gitlab-ci.yml

 .dast-auto-deploy:
-  image: "registry.gitlab.com/gitlab-org/cluster-integration/auto-deploy-image:v0.15.0"
+  image: "registry.gitlab.com/gitlab-org/cluster-integration/auto-deploy-image:v0.16.1"
 
 dast_environment_deploy:
   extends: .dast-auto-deploy

lib/gitlab/ci/templates/Jobs/Deploy.gitlab-ci.yml

 .auto-deploy:
-  image: "registry.gitlab.com/gitlab-org/cluster-integration/auto-deploy-image:v0.15.0"
+  image: "registry.gitlab.com/gitlab-org/cluster-integration/auto-deploy-image:v0.16.1"
 
 include:
   - template: Jobs/Deploy/ECS.gitlab-ci.yml