Imzokitug & Pumitamig & PDCTA Study To Assess the Safety, Tolerability, and Efficacy of Imzokitug in Combination With Pumitamig and Platinum-Doublet Chemotherapy (PDCT) Versus Pumitamig and PDCT as First-line Treatment for Participants With Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC)