Update signed manifest to 7.28.4

manifest.json

@@ -1,11 +1,11 @@
 {
-    "version": "7.27.2",
-    "released_at": "2026-08-14T17:28:44+00:00",
-    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.27.2/argus-wordpress-defence-7.27.2.zip",
-    "sha256": "9a3724f636510bfc01fc5fb933530b75d740d6e9275179ea27077b1393567f9f",
+    "version": "7.28.4",
+    "released_at": "2026-09-02T15:15:16+00:00",
+    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.28.4/argus-wordpress-defence-7.28.4.zip",
+    "sha256": "cf52ee57ad4a7b8bacebf65311e4aafbcf7ec01b43ce195a88219acf3a05b316",
     "min_php": "7.4",
     "min_wp": "6.0",
     "critical": false,
-    "summary": "* Bot Protection now shows charts for what kind of automated traffic was seen and acted on.\n* Blocked bot traffic is now reflected in the Overview dashboard's own threat breakdown.",
-    "signature": "XSAIXbzsThR4QhBIbv3s1zSiq2kKg1y5aw8iklTf7XFwLqC2kRf8kRacYYEG5mQV3r0yfzeKsH0mJrJgVvdhDQ=="
+    "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": "Se38Rj8baM5nPoudeBAwd890pxtMp4i4RRb16r4j5Hi0hfLrJM7EaOy0kcayrSIUKeNaQl1lkrhToHS6/vjkDA=="
 }