Sore loser Rep. Jasmine Crockett has revealed she’s not jumping at the opportunity to stump for Texas Senate primary winner and onetime foe James Talarico — while questioning his support among black voters. Talarico’s campaign said the winning candidate recently personally phoned the lefty firebrand, who lost to him in the Democratic primary in March, and left a voice message inviting her to give a keynote speech at the party’s upcoming convention. But Crockett told the Dallas Morning News late