style: Allow rustfmt to organize imports

tgross35 · tgross35 · commit 68b8ad57e2fd · 2024-11-25T05:06:47.000-05:00
Add `group_imports` and `import_granularity` to our rustfmt config. These values are the same as in rust-lang/rust. (backport <#4136>) (cherry picked from commit 0456dcb)
diff --git a/rustfmt.toml b/rustfmt.toml
@@ -1,2 +1,4 @@
-error_on_line_overflow = true
 edition = "2021"
+error_on_line_overflow = true
+group_imports = "StdExternalCrate"
+imports_granularity = "Module"
