Automatic merge from submit-queue

Update 'fluentd-elasticsearch' image.

**What this PR does / why we need it**:

Plugins updated for `fluentd-elasticsearch`:
 - fluent-plugin-elasticsearch 1.5.0 -> 1.9.5
 - fluent-plugin-kubernetes_metadata 0.24.0 -> 0.27.0

**Release note**:

```release-note
NONE
```