Automatic merge from submit-queue (batch tested with PRs 56408, 58224, 58160). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Bump fluentd-gcp version

**What this PR does / why we need it**: Addresses issues parsing exceptions from logs

**Release note**:
```release-note
fluentd-gcp updated to version 2.0.14.
```