An Open-Label, First-in-Human, Dose-Escalation Study of SAR443579 Administered As Single Agent By Intravenous Infusion in Patients with Relapsed or Refractory Acute Myeloid Leukemia (R/R AML), B-Cell Acute Lymphoblastic Leukemia (B-ALL) or High-Risk Myelodysplasia (HR-MDS)