Update issue report.yml to use 10.9.8 version (#12332)

.github/ISSUE_TEMPLATE/issue report.yml

@@ -86,7 +86,7 @@ body:
       label: Jellyfin Server version
       description: What version of Jellyfin are you using?
       options:
-        - 10.9.7
+        - 10.9.8+
         - Master
         - Unstable
         - Older*