v0.257.0

What's Changed

• Convert adapter utils to middlewares by @marefr in #1118

Full Changelog: v0.256.0...v0.257.0

Compatibility

Below incompatible changes shouldn't affect any plugins since it's an "internal" function used internally in the SDK and in Grafana.

gorelease -base v0.256.0 -version v0.257.0
# github.com/grafana/grafana-plugin-sdk-go/backend
## incompatible changes
GRPCServeOpts: changed from func(ServeOpts) github.com/grafana/grafana-plugin-sdk-go/backend/grpcplugin.ServeOpts to func(ServeOpts) (github.com/grafana/grafana-plugin-sdk-go/backend/grpcplugin.ServeOpts, error)
ServeOpts: old is comparable, new is not
## compatible changes
Handlers: added
NewTracingMiddleware: added
ServeOpts.HandlerMiddlewares: added
ServeOpts.HandlerWithMiddlewares: added

# summary
v0.257.0 is a valid semantic version for this release.