By Gavin Jones and Angelo Amante ROME (Reuters) – Italy’s rightist bloc led by Giorgia Meloni is strongly expected to win Sunday’s election but voter sentiment has shifted in the last two weeks and surprises should not be ruled out, pollsters say. Since publication of opinion polls was banned two weeks ago the left-leaning, unaligned 5-Star Movement appears to have made significant progress while the rightist League is struggling, according to seven pollsters interviewed by Reuters. Matteo Salvini’s League is the main ally of Meloni’s Brothers of Italy party, which has probably consolidated it…