v1.0.25: update manifest version to 1.0.25

Stream Deck plugin settings panel was showing "version 1" because
manifest.json had a hardcoded "Version": "1.0.0".

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

com.pdma.notion-timer.sdPlugin/manifest.json

@@ -2,7 +2,7 @@
   "Author": "Pete Marfleet",
   "Description": "Toggle Notion time tracking for a project with a single button press.",
   "Name": "Notion Timer",
-  "Version": "1.0.0",
+  "Version": "1.0.25",
   "SDKVersion": 2,
   "Software": { "MinimumVersion": "5.0" },
   "OS": [{ "Platform": "mac", "MinimumVersion": "10.11" }],