lang/rust-nightly: unbreak after r489123

error[E0621]: explicit lifetime required in the type of msg

--> src/tools/rls/src/server/mod.rs:185:21
 |

173 | fn dispatch_message(&mut self, msg: &RawMessage) -> Result<(), jsonrpc::Error> {

|                                           ----------- help: add explicit lifetime `'static` to the type of `msg`: `&'static server::message::RawMessage`

...
185 | <$n_action as LSPNotification>::METHOD => {

|                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime `'static` required

...
259 | / match_action!(
260 | | msg.method;
261 | | notifications:
262 | | notifications::Initialized,
... |
287 | | requests::CodeLensRequest;
288 | | );

| |__________- in this macro invocation