Fix nightly breakage

Caused by rust-lang/rust#60584

Author: Xanewok

rls-rustc/src/lib.rs

@@ -72,7 +72,8 @@ pub fn run() -> Result<(), ()> {
         None => args,
     };
 
-    rustc_driver::report_ices_to_stderr_if_any(|| {
+    rustc_driver::install_ice_hook();
+    rustc_driver::catch_fatal_errors(|| {
         run_compiler(&args, &mut shim_calls, file_loader, None)
     })
     .map(|_| ())