update dependencies, Python 3.12

flake.lock

@@ -64,11 +64,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1719982994,
-        "narHash": "sha256-8qF42y9uYvF+6QGceJAJlqSYJ+uX93h2Rks+OVkt4d8=",
+        "lastModified": 1720540572,
+        "narHash": "sha256-surzhIKGFW1UOP0bciDyw72YVvkFO+iUxTDyf7px8/E=",
         "ref": "refs/heads/master",
-        "rev": "0744b938b822ec59619a3c1274f2017411e2c482",
-        "revCount": 1168,
+        "rev": "d658d9b00e536aa171ae3356f85825c25175543d",
+        "revCount": 1198,
         "type": "git",
         "url": "https://git.m-labs.hk/m-labs/nac3.git"
       },
@@ -79,11 +79,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1718530797,
-        "narHash": "sha256-pup6cYwtgvzDpvpSCFh1TEUjw2zkNpk8iolbKnyFmmU=",
+        "lastModified": 1720418205,
+        "narHash": "sha256-cPJoFPXU44GlhWg4pUk9oUPqurPlCFZ11ZQPk21GTPU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b60ebf54c15553b393d144357375ea956f89e9a9",
+        "rev": "655a58a72a6601292512670343087c2d75d859c1",
         "type": "github"
       },
       "original": {
@@ -127,11 +127,11 @@
     "src-migen": {
       "flake": false,
       "locked": {
-        "lastModified": 1715484909,
-        "narHash": "sha256-4DCHBUBfc/VA+7NW2Hr0+JP4NnKPru2uVJyZjCCk0Ws=",
+        "lastModified": 1720332047,
+        "narHash": "sha256-FdYVEHVtXHrzPhBqpXOTo9uHQAtuCsDPmAPY8JrfHOY=",
         "owner": "m-labs",
         "repo": "migen",
-        "rev": "4790bb577681a8c3a8d226bc196a4e5deb39e4df",
+        "rev": "60739a161e64630ce7ba62d1a5bac1252b66c3b9",
         "type": "github"
       },
       "original": {