nixos/release-notes: Add note about clickhouse vs clickhouse-lts package

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doc/release-notes/rl-2511.section.md
··· 113 113 114 114 - `fetchgit`: Add `rootDir` argument to limit the resulting source to one subdirectory of the whole Git repository. Corresponding `--root-dir` option added to `nix-prefetch-git`. 115 115 116 + - The `clickhouse` package now track the stable upstream version per [upstream's 117 + recommendation](https://clickhouse.com/docs/faq/operations/production). Users 118 + can continue to use the `clickhouse-lts` package if desired. 119 + 116 120 ## Nixpkgs Library {#sec-nixpkgs-release-25.11-lib} 117 121 118 122 <!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->