Align rust version with CI image's Rust version

rosarp · rosarp · commit cb73e923b62a · 2025-02-15T00:18:20.000+05:30
current CI Image is paritytech/ci-unified:bullseye-1.81.0-2024-09-11-v202409111034
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.81.0"
+components = ["rust-src", "rust-analyzer"]

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+[toolchain]`
	`2`	`+channel = "1.81.0"`
	`3`	`+components = ["rust-src", "rust-analyzer"]`