This colorful, Mediterranean-inspired orzo salad is a crowd-pleasing side dish for a picnic or potluck, and can be a satisfying, vegetable-packed lunch. The trick to a flavorful pasta salad is adding the dressing while the pasta is hot, so it can soak up plenty of flavor as it cools. This recipe takes that method a step further by tossing the hot orzo and dressing with the chickpeas, tomatoes and olives, giving the ingredients ample time to marinate. If olives aren’t your thing, try adding…