By Michael Tedder Here’s why people are freaking out about the latest Trader treat. Trader Joe’s built its reputation on snacks and meals you won’t find at any other grocery store chain. Every Trader Joe’s regular has a favorite dish. Some love the tangy, horseradish-laden kick of the Unexpected Cheddar, while others swear by the Peanut Butter Filled Pretzels. Our sister publication Parade recently ranked the best snacks the California-based chain has to offer. (Weirdly high placement for the Fig and Olive Crisps, though taste is subjective.) But like a shark, Trader Joe’s must ever swim forwa…