feat: add argument count to method-not-found error messages

Introduce a `methodNotFound` helper in `wren_vm.c` that parses the symbol name to determine the number of arguments and generates a detailed error message including the argument count. Update all runtime error calls and test expectations across fiber, inheritance, method, and super test files to reflect the new format, and add new test cases for method-not-found with 1, 2, and 11 arguments.

test/fiber/error.wren

@@ -3,5 +3,5 @@ var fiber = new Fiber {
 }
 
 IO.print(fiber.error) // expect: null
-IO.print(fiber.try)   // expect: String does not implement method 'unknown'.
-IO.print(fiber.error) // expect: String does not implement method 'unknown'.
+IO.print(fiber.try)   // expect: String does not implement method 'unknown' with 0 arguments.
+IO.print(fiber.error) // expect: String does not implement method 'unknown' with 0 arguments.

test/fiber/try.wren

@@ -6,5 +6,5 @@ var fiber = new Fiber {
 
 IO.print(fiber.try)
 // expect: before
-// expect: Bool does not implement method 'unknownMethod'.
+// expect: Bool does not implement method 'unknownMethod' with 0 arguments.
 IO.print("after try") // expect: after try

test/inheritance/do_not_inherit_static_methods.wren

@@ -4,4 +4,4 @@ class Foo {
 
 class Bar is Foo {}
 
-Bar.methodOnFoo // expect runtime error: Bar metaclass does not implement method 'methodOnFoo'.
+Bar.methodOnFoo // expect runtime error: Bar metaclass does not implement method 'methodOnFoo' with 0 arguments.

test/method/not_found.wren

@@ -1,3 +1,3 @@
 class Foo {}
 
-(new Foo).someUnknownMethod // expect runtime error: Foo does not implement method 'someUnknownMethod'.
+(new Foo).someUnknownMethod // expect runtime error: Foo does not implement method 'someUnknownMethod' with 0 arguments.

test/method/not_found_eleven_arguments.wren

@@ -0,0 +1,3 @@
+class Foo {}
+
+(new Foo).someUnknownMethod(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11) // expect runtime error: Foo does not implement method 'someUnknownMethod' with 11 arguments.

test/method/not_found_multiple_arguments.wren

@@ -0,0 +1,3 @@
+class Foo {}
+
+(new Foo).someUnknownMethod(1, 2) // expect runtime error: Foo does not implement method 'someUnknownMethod' with 2 arguments.

test/method/not_found_one_argument.wren

@@ -0,0 +1,3 @@
+class Foo {}
+
+(new Foo).someUnknownMethod(1) // expect runtime error: Foo does not implement method 'someUnknownMethod' with 1 argument.

test/method/static_method_not_found.wren

@@ -1,3 +1,3 @@
 class Foo {}
 
-Foo.bar // expect runtime error: Foo metaclass does not implement method 'bar'.
+Foo.bar // expect runtime error: Foo metaclass does not implement method 'bar' with 0 arguments.

test/super/no_superclass_method.wren

@@ -1,7 +1,7 @@
 class Base {}
 
 class Derived is Base {
-  foo { super.doesNotExist } // expect runtime error: Base does not implement method 'doesNotExist'.
+  foo { super.doesNotExist } // expect runtime error: Base does not implement method 'doesNotExist' with 0 arguments.
 }
 
 (new Derived).foo