[fix] Keep parens on raise calls with arg forwarding (#900)

* Fixtures

* [fix] Keep parens on `raise` calls with arg forwarding

Author: reese

fixtures/small/raise_args_forwarding_actual.rb

@@ -0,0 +1,11 @@
+def a(...) = raise(...)
+
+def b(...) = raise(self, ...)
+
+def c(...)
+  raise(ArgumentError, ...)
+end
+
+class Error < StandardError
+  def self.call(...) = raise(self, ...)
+end

fixtures/small/raise_args_forwarding_expected.rb

@@ -0,0 +1,11 @@
+def a(...) = raise(...)
+
+def b(...) = raise(self, ...)
+
+def c(...)
+  raise(ArgumentError, ...)
+end
+
+class Error < StandardError
+  def self.call(...) = raise(self, ...)
+end

librubyfmt/src/format_prism.rs

@@ -1745,10 +1745,9 @@ fn use_parens_for_call_node<'src>(
         }
 
         if let Some(arguments) = call_node.arguments()
-            && arguments
-                .arguments()
-                .iter()
-                .any(|arg| arg.as_splat_node().is_some())
+            && arguments.arguments().iter().any(|arg| {
+                arg.as_splat_node().is_some() || arg.as_forwarding_arguments_node().is_some()
+            })
         {
             return true;
         }