chore: update nix flake for v2.12.1 [skip ci]

Author: github-actions[bot]

packaging/nix/flake.nix

@@ -10,23 +10,23 @@
     flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = nixpkgs.legacyPackages.${system};
-        version = "2.12.0";
+        version = "2.12.1";
         src = {
           "x86_64-linux" = pkgs.fetchurl {
             url = "https://github.com/robbeverhelst/tsarr/releases/download/v${version}/tsarr-linux-x64";
-            sha256 = "sha256-D04neGeh5A4VlKWcJmpheAfCdXmA+LoXaBZYomKb36w=";
+            sha256 = "sha256-cTFupmR0pQfLq+nCsjEj8GQ+xkb3h6YRCHptoXHc9io=";
           };
           "aarch64-linux" = pkgs.fetchurl {
             url = "https://github.com/robbeverhelst/tsarr/releases/download/v${version}/tsarr-linux-arm64";
-            sha256 = "sha256-PzIUAieGJ82LeAqoUQohARYC6JFctvP+cyi0ERwSWoY=";
+            sha256 = "sha256-l0dDL4tFoqQKv9pwxsbmC8nEsJLtAKJvl3rRkHqv5sc=";
           };
           "x86_64-darwin" = pkgs.fetchurl {
             url = "https://github.com/robbeverhelst/tsarr/releases/download/v${version}/tsarr-darwin-x64";
-            sha256 = "sha256-jQ5iG+BH7z9T8f7s+yWAjio4tKDUI7uyKLU/cmN3QUQ=";
+            sha256 = "sha256-WqTNCTEJxcZf2kcGapD8PWtCwkTYc3FvZPD63GxsiDk=";
           };
           "aarch64-darwin" = pkgs.fetchurl {
             url = "https://github.com/robbeverhelst/tsarr/releases/download/v${version}/tsarr-darwin-arm64";
-            sha256 = "sha256-3xY1wRb4V8GMjGI9g71Cbgt8517FDPzwjjmWKy3EeGg=";
+            sha256 = "sha256-i6z9Od/F2E9PWmjnJ2G94Lgb5ltV9oBvuxpfCX69G/8=";
           };
         };
       in