flake.{nix,lock}: update Nix derivations

Author: rv-auditor

flake.lock

@@ -7,7 +7,7 @@
     flake-utils.url = "github:numtide/flake-utils";
     k-framework.url = "github:runtimeverification/k/v7.1.301";
     k-framework.inputs.nixpkgs.follows = "nixpkgs";
-    uv2nix.url = "github:pyproject-nix/uv2nix/c8cf711802cb00b2e05d5c54d3486fce7bfc8f7c";
+    uv2nix.url = "github:pyproject-nix/uv2nix/4cca323a547a1aaa9b94929c4901bed5343eafe8";
     # uv2nix requires a newer version of nixpkgs
     # therefore, we pin uv2nix specifically to a newer version of nixpkgs
     # until we replaced our stale version of nixpkgs with an upstream one as well