Update signed manifest to 7.28.4

manifest.json

@@ -1,11 +1,11 @@
 {
-    "version": "7.25.2",
-    "released_at": "2026-08-14T12:26:57+00:00",
-    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.25.2/argus-wordpress-defence-7.25.2.zip",
-    "sha256": "c1b0aa2cb6413ff3700690ddf7736453f9f4481ccd5da1be20b41d97c2505f50",
+    "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": "* Fixed a bug where a repeated request from an already-blocked visitor could overwrite how that\n  block was originally attributed, making ARGUS Intelligence's protection numbers look lower than\n  they really are.",
-    "signature": "jXs96yfec0ZCRAdsfs2p4gaOigOmAvaohf1RtXrqfui8wOHR7yJDv+c6bgDqc43mIdYtq3f7FuuMxRQcZTMiCA=="
+    "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=="
 }