Apple Inc. (NASDAQ:AAPL) has reportedly concluded the third notable round of layoffs this year, following the downsizing of its Siri annotation team in San Diego, which impacted 121 people in January. Update: Initial reports about these layoffs may have been misleading. Mark Gurman has clarified in a recent tweet that the affected employees were previously laid off as part of the car and display project cancellations. This news development provides a specific number of those impacted but does not indicate a new round of layoffs. What happened: According to state filings spotted by Bloomberg‘s …