v0.1.136: Update dependency: deps/uv2nix (#736)
* deps/uv2nix: Set Version be511633027f67beee87ab499f7b16d0a2f7eceb
* Set Version: 0.1.136
* Sync uv version: uv 0.8.22
* pykwasm/: sync uv files 7.1.288
* flake.{nix,lock}: update Nix derivations
* introduce `nixpkgs-unstable` temporarily for `uv2nix`
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Co-authored-by: devops <[email protected]>
Co-authored-by: Julian Kuners <[email protected]>