chore: update Rust version to 1.91.0

Author: ndthanhdev

.prototools

@@ -3,7 +3,7 @@ go = "^1"
 moon = "^2"
 node = "^24"
 yarn = "^4"
-rust = "1.90.0"
+rust = "1.91.0"
 
 [plugins]
 dagger = "source:https://raw.githubusercontent.com/Phault/proto-toml-plugins/main/dagger/plugin.toml"