Chore: Move annotations cleanup to the annotations service (#55618)

pkg/services/annotations/annotationstest/fake_cleanup.go

@@ -0,0 +1,18 @@
+package annotationstest
+
+import (
+	"context"
+
+	"github.com/grafana/grafana/pkg/setting"
+)
+
+type fakeCleaner struct {
+}
+
+func NewFakeCleaner() *fakeCleaner {
+	return &fakeCleaner{}
+}
+
+func (f *fakeCleaner) Run(ctx context.Context, cfg *setting.Cfg) (int64, int64, error) {
+	return 0, 0, nil
+}