ci: Use nixpkgs stable - updated to 25.11

Signed-off-by: Naomi Roberts <mia@naomieow.xyz>

lesbian.skin 6b1bee70 d98d6cec

verified
Changed files
+3 -3
.tangled
workflows
+3 -3
.tangled/workflows/deploy.yaml
··· 5 5 engine: "nixery" 6 6 7 7 dependencies: 8 - github:NixOS/nixpkgs/nixpkgs-unstable: 8 + nixpkgs: 9 9 - gleam 10 - - erlang_28 11 - - beam28Packages.rebar3 10 + - beamMinimal28Packages.erlang 11 + - beamMinimal28Packages.rebar3 12 12 - nodejs 13 13 14 14 steps: