feat(lint-configs)!: Set imports_granularity = "Item" in .rustfmt.toml to make import diffs self-contained. (#112)

Co-authored-by: Lin Zhihao <59785146+LinZhihao-723@users.noreply.github.com>

Author: modelconsumer

exports/lint-configs/.rustfmt.toml

@@ -30,9 +30,7 @@ format_strings = true # Non-default
 group_imports = "StdExternalCrate" # Non-default
 hex_literal_case = "Lower" # Non-default
 show_parse_errors = true
-imports_indent = "Block"
-imports_granularity = "Crate" # Non-default
-imports_layout = "HorizontalVertical"
+imports_granularity = "Item" # Non-default
 indent_style = "Block"
 inline_attribute_width = 0
 match_arm_blocks = true