nix: update lockfile + add size type

flake.lock

@@ -22,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1736070933,
+        "lastModified": 1736896882,
-        "narHash": "sha256-Idv8z3ZgaZmibM/V/vv6TW9zaI+4kk2YjJ8bmc/EIVw=",
+        "narHash": "sha256-XZapURopVMoLgwq6Bo2DJKbMuh4HMRrijTozrz8KPiY=",
         "ref": "refs/heads/master",
-        "rev": "761d99d644d42bc6de7a510bbaf8c5ab970605d8",
+        "rev": "958056b56cd857151ea0d514a33b7892aa207e8e",
-        "revCount": 451,
+        "revCount": 459,
         "type": "git",
         "url": "https://git.outfoxxed.me/quickshell/quickshell"
       },

types/QtQuick.json

@@ -75,6 +75,11 @@
 			"cname": "QColor",
 			"module": null
 		},
+		{
+			"name": "size",
+			"cname": "QSize",
+			"module": null
+		},
 		{
 			"name": "QtObject",
 			"cname": "QObject",