Auto merge of #140043 - ChrisDenton:rollup-vwf0s9j, r=ChrisDenton

Rollup of 8 pull requests

Successful merges:

 - #138934 (support config extensions)
 - #139091 (Rewrite on_unimplemented format string parser.)
 - #139753 (Make `#[naked]` an unsafe attribute)
 - #139762 (Don't assemble non-env/bound candidates if projection is rigid)
 - #139834 (Don't canonicalize crate paths)
 - #139868 (Move `pal::env` to `std::sys::env_consts`)
 - #139978 (Add citool command for generating a test dashboard)
 - #139995 (Clean UI tests 4 of n)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

example/mini_core_hello_world.rs

@@ -387,11 +387,9 @@ global_asm! {
 }
 
 #[cfg(all(not(jit), target_arch = "x86_64"))]
-#[naked]
+#[unsafe(naked)]
 extern "C" fn naked_test() {
-    unsafe {
-        naked_asm!("ret");
-    }
+    naked_asm!("ret")
 }
 
 #[repr(C)]