React 19 support

React 19 just released, and I get a peer warning when installing. Everything seems to work fine in my project, so it may just be a matter of adding the version to the supported ones.

https://github.com/Aljullu/react-lazy-load-image-component/blob/75d69bed8560baf242dbff22e9c17a93998abc09/package.json#L7