President Joe Biden easily won Michigan’s Democratic primary Tuesday, NBC News projects, in a contest whose only real drama came from a grassroots effort to cast protest votes over his handling of the war in Gaza.A Biden victory over his rival, Rep. Dean Phillips, D-Minn., was never in doubt. The only question was the extent to which a loose-knit movement displeased with his failure to rein in the Israeli military would cut into his margin by voting “uncommitted.”Follow live updates here.The share of “uncommitted” vote Tuesday stood at 14%, with 33% of expected votes counted. For…