flake: update dependencies

flake.lock

@@ -66,11 +66,11 @@
         "src-pythonparser": "src-pythonparser"
       },
       "locked": {
-        "lastModified": 1718772305,
-        "narHash": "sha256-F68wqmBJrlTFvOgFXkUkuLTp4HqsqGYRGhqaUVgVJsw=",
+        "lastModified": 1720600924,
+        "narHash": "sha256-SeCoY90F7BZPozfNKVfpe1/byIv+VL8iH56UVQv4JoU=",
         "ref": "release-8",
-        "rev": "a68846d960b3fe4a58196b204fcf3c1f8deae037",
-        "revCount": 8847,
+        "rev": "e8da7581bc0bbea6fe4189d1bbb69313be9a8fa1",
+        "revCount": 8881,
         "type": "git",
         "url": "https://github.com/m-labs/artiq.git"
       },
@@ -205,11 +205,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1718437845,
-        "narHash": "sha256-ZT7Oc1g4I4pHVGGjQFnewFVDRLH5cIZhEzODLz9YXeY=",
+        "lastModified": 1720386169,
+        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "752c634c09ceb50c45e751f8791cb45cb3d46c9e",
+        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
         "type": "github"
       },
       "original": {
@@ -249,11 +249,11 @@
     "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": {