refactor: Ruma upstreaming, half-baked edition

Co-authored-by: Jade Ellis <jade@ellis.link>

src/service/mod.rs

@@ -47,3 +47,11 @@ pub use crate::services::Services;
 
 conduwuit::mod_ctor! {}
 conduwuit::mod_dtor! {}
+
+use std::sync::LazyLock;
+use conduwuit::matrix::versions::{unstable_features, versions};
+use ruma::api::SupportedVersions;
+
+pub static SUPPORTED_VERSIONS: LazyLock<SupportedVersions> = LazyLock::new(|| {
+	SupportedVersions::from_parts(&versions(), &unstable_features())
+});