Update signed manifest to 7.28.4

manifest.json

@@ -1,11 +1,11 @@
 {
-    "version": "7.23.52",
-    "released_at": "2026-08-13T11:34:46+00:00",
-    "package_url": "https://git-cloud.weboria.eu/Weboria/argus-wp-defence/releases/download/v7.23.52/argus-wordpress-defence-7.23.52.zip",
-    "sha256": "6d702e829306a678eeb4cc97e8af35655b07a4387c2f6fbb0646692ca4db8848",
+    "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": "* A brief login slip-up that you then logged in normally from now clears itself from Findings,\n  instead of sitting in Needs Attention.",
-    "signature": "+L/+1BtKv/T1zjiP0p8pFpyF0pDrgRPSU1yoFNXTpZBh2fosLENSkcuiMe4M+DN/3lSJdBal3q/GnhMECxTkBg=="
+    "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=="
 }