Name Coffey Labs LLC as the copyright holder

Coffey Labs is now Coffey Labs LLC, an Arizona limited liability company. Copyright lines and SPDX-FileCopyrightText headers naming Coffey Labs or John Coffey now name Coffey Labs LLC. Upstream copyright notices are unchanged.

crates/features/src/privacy/snapshot.rs

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2026 Coffey Labs
+ * SPDX-FileCopyrightText: 2026 Coffey Labs LLC
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */