Fix unused code warning around `entry_from_constructor` (#15525)

crates/uv-keyring/src/lib.rs

@@ -410,6 +410,7 @@ mod tests {
     use std::collections::HashMap;
 
     /// Create a platform-specific credential given the constructor, service, and user
+    #[cfg(feature = "keyring-tests")]
     pub(crate) fn entry_from_constructor<F, T>(f: F, service: &str, user: &str) -> Entry
     where
         F: FnOnce(Option<&str>, &str, &str) -> Result<T>,

crates/uv-keyring/src/macos.rs

@@ -331,6 +331,7 @@ pub fn decode_error(err: Error) -> ErrorCode {
     }
 }
 
+#[cfg(feature = "keyring-tests")]
 #[cfg(not(miri))]
 #[cfg(test)]
 mod tests {