innounp: Update to version 2.66.3, fix checkver

Author: z-Fng

bucket/innounp.json

@@ -1,14 +1,14 @@
 {
-    "version": "2.66.2",
+    "version": "2.66.3",
     "description": "Inno Setup Unpacker (Unicode)",
     "homepage": "https://www.rathlev-home.de/tools/prog-e.html#unpack",
     "license": "GPL-3.0-only",
     "url": "https://raw.githubusercontent.com/jrathlev/InnoUnpacker-Windows-GUI/refs/heads/master/innounp-2/bin/innounp-2.zip",
     "hash": "1747200c0376bb5e6dccd93f0aebe8545b2c9703b11db4e1ec9fea3e5fd3651c",
     "bin": "innounp.exe",
     "checkver": {
-        "url": "https://raw.githubusercontent.com/jrathlev/InnoUnpacker-Windows-GUI/refs/heads/master/innounp-2/readme.md",
-        "regex": "Inno Setup Unpacker (\\d+(?:\\.\\d+){2})"
+        "url": "https://raw.githubusercontent.com/jrathlev/InnoUnpacker-Windows-GUI/refs/heads/master/innounp-2/docs/innounp.htm",
+        "regex": "(?s)What's new/History.*?<b>(\\d+(?:\\.\\d+){2})</b>"
     },
     "autoupdate": {
         "url": "https://raw.githubusercontent.com/jrathlev/InnoUnpacker-Windows-GUI/refs/heads/master/innounp-2/bin/innounp-2.zip"