Zipkin: Run health check through backend (#96031)

* Zipkin: Run health check through backend

* Mark some errors as downstream

* Update pkg/tsdb/zipkin/zipkin.go

Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>

* Use errors.New where error formatting is not needed

* Remove executable in plugin.json

* Fix joining the path

* Keep logger as global and then create from context

* Close the res body

---------

Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>

pkg/server/wire.go

@@ -173,6 +173,7 @@ import (
 	"github.com/grafana/grafana/pkg/tsdb/parca"
 	"github.com/grafana/grafana/pkg/tsdb/prometheus"
 	"github.com/grafana/grafana/pkg/tsdb/tempo"
+	"github.com/grafana/grafana/pkg/tsdb/zipkin"
 )
 
 var wireBasicSet = wire.NewSet(
@@ -267,6 +268,7 @@ var wireBasicSet = wire.NewSet(
 	elasticsearch.ProvideService,
 	pyroscope.ProvideService,
 	parca.ProvideService,
+	zipkin.ProvideService,
 	datasourceservice.ProvideCacheService,
 	wire.Bind(new(datasources.CacheService), new(*datasourceservice.CacheServiceImpl)),
 	encryptionservice.ProvideEncryptionService,