By Joseph Campbell BAKHMUT, Ukraine (Reuters) – Residents of the besieged eastern Ukrainian city of Bakhmut are living in dire conditions, with civilians killed and wounded daily, the deputy mayor said on Saturday, as fighting between Russian troops and Ukraine’s forces rages around the city. Bakhmut has been an important target for Russia’s military in its slow advance through the Donetsk region, one of the territories the Kremlin claims to have annexed after what Kyiv and the West say were sham referendums in September. Kyiv’s military says the area is the site of some of the heaviest fighti…