delete import

Author: javieralvarezin2

src/main/java/es/in2/vcverifier/oid4vp/controller/Oid4vpController.java

@@ -8,7 +8,6 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
 @Slf4j