build: upgrade toolchain

StarryX · StarryX · commit e509648ef6ce · 2025-05-24T12:55:14.000+08:00
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -8,4 +8,5 @@ targets = [
     "aarch64-unknown-none",
     "aarch64-unknown-none-softfloat",
     "loongarch64-unknown-none",
+    loongarch64-unknown-softfloat,
 ]

Original file line number	Diff line number	Diff line change
`@@ -8,4 +8,5 @@ targets = [`
`8`	`8`	`"aarch64-unknown-none",`
`9`	`9`	`"aarch64-unknown-none-softfloat",`
`10`	`10`	`"loongarch64-unknown-none",`
	`11`	`+ loongarch64-unknown-softfloat,`
`11`	`12`	`]`