[v9.0.x] Chore: Remove global bus variable (#51126)

* Chore: Remove global bus variable (#50765)

* Chore: Remove global bus variable

* fix bus in tests

(cherry picked from commit 0b55c41d05)

* fix the imports

pkg/cmd/grafana-cli/commands/commands.go

@@ -4,6 +4,7 @@ import (
 	"strings"
 
 	"github.com/fatih/color"
+	"github.com/grafana/grafana/pkg/bus"
 	"github.com/grafana/grafana/pkg/cmd/grafana-cli/commands/datamigrations"
 	"github.com/grafana/grafana/pkg/cmd/grafana-cli/commands/secretsmigrations"
 	"github.com/grafana/grafana/pkg/cmd/grafana-cli/logger"
@@ -55,7 +56,9 @@ func runDbCommand(command func(commandLine utils.CommandLine, sqlStore *sqlstore
 			return errutil.Wrap("failed to initialize tracer service", err)
 		}
 
-		sqlStore, err := sqlstore.ProvideService(cfg, nil, &migrations.OSSMigrations{}, tracer)
+		bus := bus.ProvideBus(tracer)
+
+		sqlStore, err := sqlstore.ProvideService(cfg, nil, &migrations.OSSMigrations{}, bus, tracer)
 		if err != nil {
 			return errutil.Wrap("failed to initialize SQL store", err)
 		}