Is this the right module you are building from , I would think it is supposed to be PS *E:\FinishedJavaProject\Openmrs\Working\openmrs -core* , Feel free to cross check that. and you can try mvn clean install -U
Probably you need to update the test class that makes this test to fail. Feel feel to check through these logged class
org.openmrs.validator.AllergyValidatorTest#valid_ShouldRejectNumericReactionValue