fix(ci): trailing comma fmt

Author: nhtyy

src/bootstrap/src/core/sanity.rs

@@ -35,7 +35,7 @@ pub struct Finder {
 const STAGE0_MISSING_TARGETS: &[&str] = &[
     // just a dummy comment so the list doesn't get onelined
     "wasm32-wali-linux-musl",
-    "riscv32im-succinct-zkvm-elf"
+    "riscv32im-succinct-zkvm-elf",
 ];
 
 /// Minimum version threshold for libstdc++ required when using prebuilt LLVM