Meghan Markle is not one for quitting, and the former actress-turned-British royal Duchess will likely use 2024 as her chance to finally tackle the hard road to conquering Hollywood stardom. “We might witness another baby on the cards, or Meghan dropping everything for one massive comeback in one last effort to break into the Hollywood scene, having fallen out of favor,” royal and entertainment commentator Mark Boardman exclusively tells The Royal Observer. News of another Sussex baby would certainly place Meghan firmly in the limelight, but the ex-working royal may want to use this year as an…