remove libsqlite3-sys package

[blacktyger]

Closes #114

Remove:
libsqlite3-sys = { version = ">=0.8.0, <0.13.0", optional = true, features = ["bundled"] }

from: impls/Cargo.toml, libwallet/Cargo.toml

[who-biz]

utACK

[johanneshahn]

fails on windows build.
requires features = ["bundled"]

eg:
sqlite = { version = "0.31.1", features = ["bundled"] }

[blacktyger]

fails on windows build. requires features = ["bundled"]

eg: sqlite = { version = "0.31.1", features = ["bundled"] }

Win11, rust 1.81 compiles fine one my side

[who-biz]

fails to build

works on my machine

Sounds like we need some GitHub actions for Windows builds. I don't own a Windows box that's even close to recently updated.