By Eva Mathews (Reuters) -GSK beat market estimates for fourth-quarter results on Wednesday, and unveiled an upbeat forecast for 2024 and beyond on the ramp-up of its vaccines and cancer drugs pipeline, underscoring the benefits of its consumer health unit spin-off. This is the British drugmaker’s first annual earnings report after it spun off Haleon in July 2022. While GSK has been selling its stake, it still remains a top shareholder in the company that owns Sensodyne toothpaste and other household brands. CEO Emma Walmsley’s strategy has been centred around sharpening GSK’s focus on vaccine…