remove response status annotation, as now correctly handled in the ResponseEntity inside the respective controller

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/RacerNotFoundException.java

@@ -5,7 +5,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
 @Slf4j
-@ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "RACER_NOT_FOUND")
 public class RacerNotFoundException extends RuntimeException {
     public RacerNotFoundException(String message) {
         super(message);

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/TeamExistsException.java

@@ -5,7 +5,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
-@ResponseStatus(value = HttpStatus.CONFLICT, reason = "TEAM_EXISTS")
 @Slf4j
 public class TeamExistsException extends RuntimeException {
     public TeamExistsException(String message, Team team) {

src/main/java/de/pnreichmuth/timekeep_backend/exceptions/TeamNotFoundException.java

@@ -5,7 +5,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
 @Slf4j
-@ResponseStatus(HttpStatus.NOT_FOUND)
 public class TeamNotFoundException extends RuntimeException {
     public TeamNotFoundException(String message) {
         super(message);