Heat the olive oil in a skillet over medium heat; add the minced garlic and cook, stirring constantly, for 1 minute, making sure not to burn the garlic. Add the chicken broth, lemon zest, lemon juice, oregano, and thyme leaves to the pan. Pour the mixture into the baking dish. Season both sides of the chicken breasts with sea salt and freshly cracked pepper, to taste. Place the chicken in the baking dish along with the lemon wedges and the two sprigs of thyme.