Greggs has revealed its meal deals have gone up in price again as the bakery chain reeled in health-conscious and younger customers with new menu picks. The company, which runs 2,759 shops, also cautioned that prices could go up further if the war in the Middle East continues to result in higher costs for businesses. Roisin Currie, the chief executive of Greggs, told the Press Association that Greggs’s two-part breakfast deal, incorporating a roll and a drink, had risen from £3.15 to £3.25. The breakfast deal had already gone up from £2.95 in October. Furthermore, its core lunch deal has increased to £4.25, and its “big deal”, which incorporates a main, side and a drink, had risen to £5.25. The “big deal” cost £5 when it was introduced in September last year. Ms Currie said the price changes had already taken effect and there were no current plans for more.…