Kube jobs annotations are not rendered correctly.

### Helm Chart Version

at least 0.49.6, 1.7.1 and 2.0.18

### What step the error happened?

Other

### Relevant information

I do have these annotations in my values file.

```tf
global:
jobs:
kube:
annotations:
ad.datadoghq.com/tags: '{"env": "prod","app": "airbyte-new","service": "airbyte-metrics"}'
```

I do expect job's annotations to be like this:

But I get this:

Seems like there is a bug while rendering the `podAnnotations` on the job, because I do have commas in my annotation