Update changelog

CHANGELOG.md

@@ -8,14 +8,26 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [Unreleased]
 
-### Changed
+## [1.19.0/0.42.0/0.0.7] 2023-09-28
 
-- `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` does not prettifies the output by default anymore. (#4507)
+This release contains the first stable release of the OpenTelemetry Go [metric SDK].
+Our project stability guarantees now apply to the `go.opentelemetry.io/otel/sdk/metric` package.
+See our [versioning policy](VERSIONING.md) for more information about these stability guarantees.
 
 ### Added
 
 - Add the "Roll the dice" getting started application example in `go.opentelemetry.io/otel/example/dice`. (#4539)
-- The `WithWriter` and `WithPrettyPrint` options to `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` to set a custom `io.Writer`, and allow displaying the output in human-readable JSON (#4507).
+- The `WithWriter` and `WithPrettyPrint` options to `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` to set a custom `io.Writer`, and allow displaying the output in human-readable JSON. (#4507)
+
+### Changed
+
+- Allow '/' characters in metric instrument names. (#4501)
+- The exporter in `go.opentelemetry.io/otel/exporters/stdout/stdoutmetric` does not prettify its output by default anymore. (#4507)
+- Upgrade `gopkg.io/yaml` from `v2` to `v3` in `go.opentelemetry.io/otel/schema`. (#4535)
+
+### Fixed
+
+- In `go.opentelemetry.op/otel/exporters/prometheus`, don't try to create the Prometheus metric on every `Collect` if we know the scope is invalid. (#4499)
 
 ### Removed
 
@@ -2644,7 +2656,8 @@ It contains api and sdk for trace and meter.
 - CircleCI build CI manifest files.
 - CODEOWNERS file to track owners of this project.
 
-[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.19.0-rc.1...HEAD
+[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.19.0...HEAD
+[1.19.0/0.42.0/0.0.7]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.19.0
 [1.19.0-rc.1/0.42.0-rc.1]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.19.0-rc.1
 [1.18.0/0.41.0/0.0.6]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.18.0
 [1.17.0/0.40.0/0.0.5]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.17.0
@@ -2721,3 +2734,4 @@ It contains api and sdk for trace and meter.
 [Go 1.19]: https://go.dev/doc/go1.19
 
 [metric API]:https://pkg.go.dev/go.opentelemetry.io/otel/metric
+[metric SDK]:https://pkg.go.dev/go.opentelemetry.io/otel/sdk/metric