Top Gun star Tom Cruise is back on good terms with David and Victoria Beckham after a deep freeze that left him feeling resentful! In a bombshell report, sources revealed he’s going all out to ensure he’s never cast aside again, RadarOnline.com has learned. The Hollywood superstar, who’s been residing in the U.K., was reportedly “thrilled” to get an invite to pop star turned fashion designer Victoria’s star-studded 50th birthday bash on April 20 in London. Cruise’s invite came over a decade after he famously fell out with Posh and her soccer star husband — and according to a mole, the Mission:…