Editor’s note: This story has been updated to correct an error regarding the quarter for which Starbucks will report earnings Tuesday; the company will report first-quarter earnings from fiscal year 2024. Starbucks Corp. (NASDAQ:SBUX), the world-renowned coffeehouse chain, is set to release its first-quarter results Tuesdayafter the market closes. After delivering strong performance in the final quarter of 2023, marked by a 9% surge in its stock price, Starbucks now approaches a critical juncture. Since then the company has confronted several challenges, such as the momentum of unionization ef…