New Win64 build with libaom 3.3.0

Security scan:

https://www.virustotal.com/gui/file/668dc91ecd178e5c0b61a268ed1882c02c38a0796ed7f798d3f5e623873d91b3

https://www.virustotal.com/gui/file/f9291590aaf31a220e30fb35e3440cf0653a95e9b154f2a50d86cf8a088da686

https://www.virustotal.com/gui/file/a8a573998d1aabfbc1d106c715219efa44383aa9ef3f2bb500d5e2c2ce3bab88/detection

qavif_qt5_15-readonly.zip contains a special small build without AVIF write support (it can be used by a viewer which only read images but do not write them)