Release v2.28.3 (#51)

* Prepare release v2.28.3

* Update Nix release to 2.28.3

* flake.lock: Update

Flake lock file updates:

• Updated input 'nix':
    'https://api.flakehub.com/f/pinned/NixOS/nix/2.28.2/019643a0-4305-734c-a138-899baa980ef5/source.tar.gz?narHash=sha256-yl%2BhlZ/VFHIZwPIDEs4ysOYgprW4VEORfSyvScF7Cwg%3D' (2025-04-15)
  → 'https://api.flakehub.com/f/pinned/NixOS/nix/2.28.3/0196831d-0b17-7bc1-99b9-932f928dfd27/source.tar.gz?narHash=sha256-TjZp5ITSUvNRAzNznmkZRQxNRzMLiSAplz4bV2T8cbs%3D' (2025-04-28)
• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2411.717296%2Brev-5630cf13cceac06cefe9fc607e8dfa8fb342dde3/01966926-f6e4-7d61-879f-3f882bea5328/source.tar.gz?narHash=sha256-FQoi3R0NjQeBAsEOo49b5tbDPcJSMWc3QhhaIi9eddw%3D' (2025-04-24)
  → 'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2411.717703%2Brev-5b35d248e9206c1f3baf8de6a7683fee126364aa/01969fd3-4335-7c69-b5e3-2a7800baaab9/source.tar.gz?narHash=sha256-NTtKOTLQv6dPfRe00OGSywg37A1FYqldS6xiNmqBUYc%3D' (2025-05-05)

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Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

flake.lock

@@ -1,7 +1,7 @@
 {
   description = "Determinate Nix";
   inputs = {
-    nix.url = "https://flakehub.com/f/NixOS/nix/=2.28.2";
+    nix.url = "https://flakehub.com/f/NixOS/nix/=2.28.3";
     nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/*";
   };