chore(authn.service): fix typo in log statement (#76205)

pkg/services/authn/clients/grafana.go

@@ -92,7 +92,7 @@ func (c *Grafana) AuthenticatePassword(ctx context.Context, r *authn.Request, us
 	usr, err := c.userService.GetByLogin(ctx, &user.GetUserByLoginQuery{LoginOrEmail: username})
 	if err != nil {
 		if errors.Is(err, user.ErrUserNotFound) {
-			return nil, errIdentityNotFound.Errorf("no user fund: %w", err)
+			return nil, errIdentityNotFound.Errorf("no user found: %w", err)
 		}
 		return nil, err
 	}