Update signed manifest to 7.28.4

manifest.json

@@ -1,11 +1,11 @@
 {
-    "version": "7.23.10",
+    "version": "7.28.4",
-    "released_at": "2026-08-10T00:39:42+00:00",
+    "released_at": "2026-09-02T15:15:16+00:00",
-    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.23.10/argus-wordpress-defence-7.23.10.zip",
+    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.28.4/argus-wordpress-defence-7.28.4.zip",
-    "sha256": "67aa5944071472d15d73b782fd2334962a95a25166ffc225fe21bf5aad23df49",
+    "sha256": "cf52ee57ad4a7b8bacebf65311e4aafbcf7ec01b43ce195a88219acf3a05b316",
     "min_php": "7.4",
     "min_wp": "6.0",
     "critical": false,
-    "summary": "New: Two-Factor Authentication. Turn it on from Settings to require a code from an authenticator app in addition to your password when logging in, with one-time backup codes for account recovery.",
+    "summary": "* Fixed a bug where a brute-force login attack that ARGUS had already blocked could keep showing\n  as an active finding and unnecessarily lower your Security Score, even though the attack was\n  already stopped. Blocked attacks are now correctly marked as automatically handled.",
-    "signature": "1jTq5xMIiILjJAPrqOJsUfgxdDa/gjM2FXoUctSO1SKmAW1cuWty4i518sh1MQ3bsrYT5vVGcCz6v4ujaDMZBA=="
+    "signature": "Se38Rj8baM5nPoudeBAwd890pxtMp4i4RRb16r4j5Hi0hfLrJM7EaOy0kcayrSIUKeNaQl1lkrhToHS6/vjkDA=="
 }