opentelemetry-stdout 0.4.0

An OpenTelemetry exporter for stdout
# Changelog

## vNext

## v0.4.0

### Changed

- The default feature now includes logs, metrics and trace.
- Update `opentelemetry` dependency version to 0.23
- Update `opentelemetry_sdk` dependency version to 0.23

## v0.3.0

### Changed

- TraceExporter fixed to print InstrumentationScope's attributes.
- Fix StatusCode in stdout exporter [#1454]https://github.com/open-telemetry/opentelemetry-rust/pull/1454
- Add missing event timestamps [#1391]https://github.com/open-telemetry/opentelemetry-rust/pull/1391
- Adjusted `chrono` features to reduce number of transitive dependencies. [#1569]https://github.com/open-telemetry/opentelemetry-rust/pull/1569

## v0.2.0

### Changed

- Bump MSRV to 1.65 [#1318]https://github.com/open-telemetry/opentelemetry-rust/pull/1318
- Timestamp is additionally exported in user-friendly format.
  [#1192]https://github.com/open-telemetry/opentelemetry-rust/pull/1192.
- MetricExporter - Temporality is exported in user-friendly format.
  [#1260]https://github.com/open-telemetry/opentelemetry-rust/pull/1260.

## v0.1.0

### Added

- Initial metrics and trace exporters