Update rustfmt config (#2297)

Author: ascjones

.rustfmt.toml

@@ -44,7 +44,7 @@ match_block_trailing_comma = false
 blank_lines_upper_bound = 1
 blank_lines_lower_bound = 0
 edition = "2021" # changed
-version = "One"
+style_edition = "2021"
 merge_derives = true
 use_try_shorthand = true # changed
 use_field_init_shorthand = true # changed
@@ -54,7 +54,7 @@ color = "Auto"
 unstable_features = true # changed
 disable_all_formatting = false
 skip_children = false
-hide_parse_errors = false
+show_parse_errors = true
 error_on_line_overflow = false
 error_on_unformatted = false
 ignore = []