The steadily growing number of people who succumbed to 9/11-related illnesses will finally get their moment in history. The 9/11 Memorial & Museum will for the first time include a bell toll and moment of silence in its emotional annual tribute to the fallen to honor the thousands of first responders, rescue workers and residents who lost their lives in the aftermath of the terror attack, The Post has learned. “This seventh toll of the bell represents past, present and future,” said John Feal, a 9/11 survivor and advocate for those battling illnesses related to the attacks. A new seventh bell toll and moment of silence will be permanently added to the 9/11 memorial program. Paul Martinka “You got those who lost loved ones that day,” said Feal, a demolition specialist who worked on the Pile. “You got people who lost loved ones over the last 25 years. You got people who are suffering now. You got people who are going to die in the future.…