Update JuliaFormatter to not require return statement

.JuliaFormatter.toml

@@ -10,7 +10,7 @@ pipe_to_function_call = true
 short_to_long_function_def = false
 force_long_function_def = false
 long_to_short_function_def = false
-always_use_return = true
+always_use_return = false
 whitespace_in_kwargs = true
 annotate_untyped_fields_with_any = false
 format_docstrings = false