Kill rls processes instead of awaiting shutdown

Author: alexheretic

lib/index.js

@@ -646,6 +646,12 @@ class RustLanguageClient extends AutoLanguageClient {
       !filePath.includes('/target/release/')
   }
 
+  // Rls can run a long time before gracefully shutting down, so it's better to
+  // kill servers as the cargo builds should be kill-safe
+  shutdownServersGracefully() {
+    return false
+  }
+
   serversSupportDefinitionDestinations() {
     return true
   }