[CI] chore: update flake

flake.lock

@@ -3,17 +3,18 @@
     "caelestia-shell": {
       "inputs": {
         "caelestia-cli": [],
+        "m3shapes": "m3shapes",
         "nixpkgs": [
           "nixpkgs"
         ],
         "quickshell": "quickshell"
       },
       "locked": {
-        "lastModified": 1780803366,
-        "narHash": "sha256-T5aP1PtPHBP9SyGSwImC5GzWLhUX0vBnLdyQ5L+3aRA=",
+        "lastModified": 1780888119,
+        "narHash": "sha256-P+HeJyY6nttsB4dUKpf/W1w7cM58v9J2q3ayZfgzj0c=",
         "owner": "caelestia-dots",
         "repo": "shell",
-        "rev": "7b68209e63d5314ddb49ef6210feca29d0c5586d",
+        "rev": "397ae4cd6eb39fe3c103cf5f30e930034c350611",
         "type": "github"
       },
       "original": {
@@ -22,13 +23,30 @@
         "type": "github"
       }
     },
+    "m3shapes": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1777812556,
+        "narHash": "sha256-E5nqOucRQBWKuT31AMekmfgMywRdHgSbU86R7t4BKKA=",
+        "owner": "soramanew",
+        "repo": "m3shapes",
+        "rev": "356825d31f16052a782735cce264331cba0cb71b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "soramanew",
+        "repo": "m3shapes",
+        "rev": "356825d31f16052a782735cce264331cba0cb71b",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1780243769,
-        "narHash": "sha256-x5UQuRsH3MqI0U9afaXSNqzTPSeZlRLvFAav2Ux1pNw=",
+        "lastModified": 1780749050,
+        "narHash": "sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "331800de5053fcebacf6813adb5db9c9dca22a0c",
+        "rev": "a799d3e3886da994fa307f817a6bc705ae538eeb",
         "type": "github"
       },
       "original": {