Update to latest blog and update image for fixed code in SPA part 6

Signed-off-by: Danila Fedorin <danila.fedorin@gmail.com>

flake.lock

@@ -36,11 +36,11 @@
         "web-files": "web-files"
       },
       "locked": {
-        "lastModified": 1779168670,
-        "narHash": "sha256-W4+y2gyx0U54LAfUuSENLULxvO3x8sIwaqPbLdrysJ0=",
+        "lastModified": 1779238599,
+        "narHash": "sha256-ZfuJmoP8aMt4ecCirmRTgx7mAKqgjaWjNZs0Rc6WKGs=",
         "ref": "refs/heads/master",
-        "rev": "96c46ce537f513dd6c99b717fdc2a353f6d1392d",
-        "revCount": 237,
+        "rev": "4481c38cf3bed9a110b698afde2d6f7da02cb815",
+        "revCount": 238,
         "type": "git",
         "url": "https://dev.danilafe.com/Nix-Configs/blog-static-flake.git"
       },
@@ -52,11 +52,11 @@
     "blog-source": {
       "flake": false,
       "locked": {
-        "lastModified": 1779167504,
-        "narHash": "sha256-OAb1QT+ERAlgq7iMLfkj4GXiF1+SB9KJ0YflS5o/x4o=",
+        "lastModified": 1779238547,
+        "narHash": "sha256-rXs/xEhHugC5Z0ARzmShqEbXnKBEdg2NE+7M/zMHmQw=",
         "ref": "refs/heads/master",
-        "rev": "487681df16952799f357e73706a3868c8b7d97cd",
-        "revCount": 955,
+        "rev": "98e2e7da6c9b87df24ea42ec76fb955ad6c59950",
+        "revCount": 958,
         "submodules": true,
         "type": "git",
         "url": "https://dev.danilafe.com/Web-Projects/blog-static.git"