Plugins: Add ability to run backend plugins in containers (#110534)

* add client cfg for containers

* remove unused code

* add field for skip host env for proto client

* add docker to Swagger ignore

* add to enterprise swagger gen

* undo go.mod changes

* pass container image

* propagate container image field

pkg/plugins/backendplugin/grpcplugin/grpc_plugin.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/hashicorp/go-plugin"
-	trace "go.opentelemetry.io/otel/trace"
+	"go.opentelemetry.io/otel/trace"
 
 	"github.com/grafana/grafana/pkg/infra/process"
 	"github.com/grafana/grafana/pkg/plugins"
@@ -48,7 +48,7 @@ func newGrpcPlugin(descriptor PluginDescriptor, logger log.Logger, tracer trace.
 		descriptor: descriptor,
 		logger:     logger,
 		clientFactory: func() *plugin.Client {
-			return plugin.NewClient(newClientConfig(descriptor.executablePath, descriptor.executableArgs, env(), descriptor.skipHostEnvVars, logger, tracer, descriptor.versionedPlugins))
+			return plugin.NewClient(newClientConfig(descriptor, env(), logger, tracer))
 		},
 		state: pluginStateNotStarted,
 	}