Will a third marriage be the charm for Brad Pitt? After more than a year of dating, an insider claimed the actor is thinking of proposing to girlfriend Ines de Ramon sooner rather than later. “Rumors are swirling Brad is planning to pop the question this summer; it could happen anytime,” shared the insider. “Truthfully, Brad has been ready to propose for a while. He’s so happy with Ines.” The pair first sparked dating rumors in November 2022 after they both went through divorces: while the Oscar winner was declared legally single from ex-wife Angelina Jolie in 2019, de Ramon separated from ex-…