Doug Ramirez

Add param for indent size to LogRecord.to_json()

4

# Description This change will allow callers to the LogRecord.to_json() func to specify an `indent`. Previously the func used `4` as the `indent`. The consequences of that hard coding meant...

Emit SeverityNumber as an integer number

1

# Description According to the [Logs Data Model](https://opentelemetry.io/docs/reference/specification/logs/data-model/), `SeverityNumber` is an [integer number](https://opentelemetry.io/docs/reference/specification/logs/data-model/#field-severitynumber). This PR will change the `LogRecord.to_json()` func to use the `SeverityNumber` numeric value. Previously the `SeverityNumber` type,...