WARSAW (Reuters) -Poland ended a ground search on Saturday after finding no parts of a suspected Russian rocket which it said had violated the country’s airspace on Friday morning, the Polish army said. “At 3:00 pm (1400 GMT), the inspection of the designated area was completed… The search result was negative,” the Polish army’s operational command wrote on social media platform X. “Military activities have been completed and we do not plan any further field verification.” Polish military officials said on Friday that an object had breached the country’s airspace from the direction of its bo…