update nix dependencies with niv-update

* changes to nix-build output:

Version changes:
[U.]    curl               8.10.1 -> 8.11.0
[U.]    libssh2            1.11.0 -> 1.11.1
[U.]    nghttp2            1.63.0-lib -> 1.64.0-lib
[U.]    publicsuffix-list  0-unstable-2024-09-10 -> 0-unstable-2024-10-25
Closure size: 26 -> 26 (26 paths added, 26 paths removed, delta +0, disk usage +4.2KiB).

* changes to nix-shell output:

Version changes:
[U.]    boehm-gc                           8.2.6 -> 8.2.8
[C.]    curl                               7.81.0, 8.10.1 -> 7.81.0, 8.11.0
[U.]    data-default                       0.7.1.1, 0.7.1.1-doc -> 0.7.1.2, 0.7.1.2-doc
[U.]    data-default-class                 0.1.2.0, 0.1.2.0-doc -> 0.1.2.2, 0.1.2.2-doc
[U.]    data-default-instances-dlist       0.0.1, 0.0.1-doc -> 0.0.1.2, 0.0.1.2-doc
[U.]    data-default-instances-old-locale  0.0.1, 0.0.1-doc -> 0.0.1.2, 0.0.1.2-doc
[C.]    expat                              2.4.6, 2.6.3 -> 2.4.6, 2.6.4
[C.]    harfbuzz                           3.3.2, 9.0.0 -> 3.3.2, 10.0.1
[U.]    libarchive                         3.7.6-lib -> 3.7.7-lib
[U.]    libbpf                             1.4.6 -> 1.4.7
[U.]    libgit2                            1.8.1-lib -> 1.8.4-lib
[C.]    libjpeg-turbo                      2.1.2, 3.0.3 -> 2.1.2, 3.0.4
[C.]    libssh2                            1.10.0, 1.11.0 -> 1.10.0, 1.11.1
[U.]    mesa                               24.2.5 -> 24.2.6
[C.]    nghttp2                            1.43.0-lib, 1.63.0-lib -> 1.43.0-lib, 1.64.0-lib
[C.]    nix                                2.19.7, 2.19.7-man, 2.24.10, 2.24.10-man -> 2.24.10, 2.24.10-man
[U*]    nixd                               2.4.0 -> 2.5.1
[U.]    nixf                               2.4.0 -> 2.5.1
[U.]    nixt                               2.4.0 -> 2.5.1
[C.]    nspr                               4.33, 4.35 -> 4.33, 4.36
[U.]    primitive-extras                   0.10.2, 0.10.2-doc -> 0.10.2.1, 0.10.2.1-doc
[C.]    publicsuffix-list                  0-unstable-2024-09-10, 2021-09-03 -> 0-unstable-2024-10-25, 2021-09-03
[U.]    relude                             1.2.1.0, 1.2.1.0-doc -> 1.2.2.0, 1.2.2.0-doc
[U.]    unix-compat                        0.7.2, 0.7.2-doc -> 0.7.3, 0.7.3-doc
[U*]    vscodium                           1.94.2.24284 -> 1.95.2.24313
Closure size: 1157 -> 1155 (864 paths added, 866 paths removed, delta -2, disk usage -1.9MiB).

nix/sources.json

@@ -5,10 +5,10 @@
         "homepage": "",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4aa36568d413aca0ea84a1684d2d46f55dbabad7",
-        "sha256": "0ahgvblbkcvjqzd73fc0nlcw1xas80sx7zp2kcp329fm0ii7q2b7",
+        "rev": "23e89b7da85c3640bbc2173fe04f4bd114342367",
+        "sha256": "1b2v6y3bja4br5ribh9lj6xzz2k81dggz708b2mib83rwb509wyb",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/4aa36568d413aca0ea84a1684d2d46f55dbabad7.tar.gz",
+        "url": "https://github.com/NixOS/nixpkgs/archive/23e89b7da85c3640bbc2173fe04f4bd114342367.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "olderIdeaNixpkgs": {