backend: update all dependencies to latest

flake.lock

@@ -59,11 +59,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1714763106,
-        "narHash": "sha256-DrDHo74uTycfpAF+/qxZAMlP/Cpe04BVioJb6fdI0YY=",
+        "lastModified": 1719254875,
+        "narHash": "sha256-ECni+IkwXjusHsm9Sexdtq8weAq/yUyt1TWIemXt3Ko=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e9be42459999a253a9f92559b1f5b72e1b44c13d",
+        "rev": "2893f56de08021cffd9b6b6dfc70fd9ccd51eb60",
         "type": "github"
       },
       "original": {
@@ -84,11 +84,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1714855626,
-        "narHash": "sha256-fqvhXqJVykGHr6OHJ2eLhmNr76vKYqrEnXErLJ5eUe8=",
+        "lastModified": 1719395064,
+        "narHash": "sha256-SsutCU+IytywS9HHGKtVZaGINcm6lpHXcyJzy7Rv0Co=",
         "owner": "nix-community",
         "repo": "poetry2nix",
-        "rev": "c8766d12a9efd0467998b887d6de6d838091f2b9",
+        "rev": "0e52508053e3dcb568bf432a144bff367978d199",
         "type": "github"
       },
       "original": {
@@ -156,11 +156,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1714058656,
-        "narHash": "sha256-Qv4RBm4LKuO4fNOfx9wl40W2rBbv5u5m+whxRYUMiaA=",
+        "lastModified": 1718522839,
+        "narHash": "sha256-ULzoKzEaBOiLRtjeY3YoGFJMwWSKRYOic6VNw2UyTls=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "c6aaf729f34a36c445618580a9f95a48f5e4e03f",
+        "rev": "68eb1dc333ce82d0ab0c0357363ea17c31ea1f81",
         "type": "github"
       },
       "original": {