forward original peer info in ospf route (#589)

prost doesn't support unknown field, and these info may be lost when
they go through a old version node.

easytier/Cargo.toml

@@ -188,6 +188,12 @@ async-compression = { version = "0.4.17", default-features = false, features = [
 
 kcp-sys = { git = "https://github.com/EasyTier/kcp-sys" }
 
+prost-reflect = { version = "0.14.5", features = [
+    "serde",
+    "derive",
+    "text-format"
+] }
+
 [target.'cfg(any(target_os = "linux", target_os = "macos", target_os = "windows", target_os = "freebsd"))'.dependencies]
 machine-uid = "0.5.3"
 
@@ -208,6 +214,7 @@ globwalk = "0.8.1"
 regex = "1"
 prost-build = "0.13.2"
 rpc_build = { package = "easytier-rpc-build", version = "0.1.0", features = ["internal-namespace"] }
+prost-reflect-build = { version = "0.14.0" }
 
 [target.'cfg(windows)'.build-dependencies]
 reqwest = { version = "0.11", features = ["blocking"] }