Rescue IOError during shutdown

Author: andyw8

lib/ruby_lsp/ruby_lsp_rails/runner_client.rb

@@ -176,7 +176,7 @@ def send_message(request, params = nil)
         json = message.to_json
 
         @stdin.write("Content-Length: #{json.length}\r\n\r\n", json)
-      rescue Errno::EPIPE
+      rescue Errno::EPIPE, IOError
         # The server connection died
       end