Update manifest.json for release v1.7.0.3 [skip ci]

manifest.json

@@ -12,9 +12,9 @@
         "version": "1.7.0.3",
         "changelog": "- Add YouTube no-cookie host and referrer policy for iframe security to fix playback issues on iOS/MacOS",
         "targetAbi": "10.11.0.0",
-        "sourceUrl": "https://git.mahom03-spacecloud.de/CodeDevMLH/jellyfin-plugin-media-bar-enhanced/releases/download/v1.7.0.2/Jellyfin.Plugin.MediaBarEnhanced.zip",
+        "sourceUrl": "https://git.mahom03-spacecloud.de/CodeDevMLH/jellyfin-plugin-media-bar-enhanced/releases/download/v1.7.0.3/Jellyfin.Plugin.MediaBarEnhanced.zip",
-        "checksum": "ac29b647173ef306beb01f3f66373c21",
+        "checksum": "b4f35ff869129d43c075948e5430b199",
-        "timestamp": "2026-03-05T22:44:55Z"
+        "timestamp": "2026-03-05T23:23:07Z"
       },
       {
         "version": "1.6.6.4",