flake.lock: Update

Flake lock file updates:

• Updated input 'mystia':
'github:soopyc/mystia/23543959660e41577c940d40d492342c3ae2ce58?narHash=sha256-0wQkwA9oL1eMT//m12Y/sksYXyJvlOoJGTfHm177PfA%3D' (2025-08-11)
→ 'github:soopyc/mystia/7b64643e19cbe35e616d75cf78c9d7e89081f6a0?narHash=sha256-SLbOdwioJ6nUNb0g1%2BO6w4JwcgxRDwKi/po6IRNY9cA%3D' (2025-08-15)

Changed files
+3 -3
+3 -3
flake.lock
···
"treefmt-nix": "treefmt-nix_2"
},
"locked": {
-
"lastModified": 1754899344,
-
"narHash": "sha256-0wQkwA9oL1eMT//m12Y/sksYXyJvlOoJGTfHm177PfA=",
+
"lastModified": 1755233680,
+
"narHash": "sha256-SLbOdwioJ6nUNb0g1+O6w4JwcgxRDwKi/po6IRNY9cA=",
"owner": "soopyc",
"repo": "mystia",
-
"rev": "23543959660e41577c940d40d492342c3ae2ce58",
+
"rev": "7b64643e19cbe35e616d75cf78c9d7e89081f6a0",
"type": "github"
},
"original": {