message: toml: add missing profile name validation
diff: @@ -474,6 +474,9 @@ impl TomlProfile {
  }
  }
  + // Profile name validation
  + Self::validate_name(name, "profile name")?;
  +
  // Feature gate on uses of keys related to named profiles
  if self.inherits.is_some() {
  features.require(Feature::named_profiles())?;
  