46.0.0-4.0.0-beta.3

What's Changed

• Upgrade gir dependencies to v4 by @JumpLink in #31
• More Gnome 46 improvements by @Totto16 in #32
• Recheck and Improve some Gnome 46 types by @Totto16 in #33
• Optional Properties handling by @Totto16 in #34

Notes

This is a prerelease, since we switched the gir dependencies to x.x.x-4.0.0-beta.2 (#31)
This means that there might be some errors, please test this and give us feedback
This is published under the next tag on npm

Full Changelog: 46.0.0-beta6...46.0.0-4.0.0-beta.3