Update DNN version options in bug report template

Author: valadas

.github/ISSUE_TEMPLATE/bug-report.yml

@@ -72,8 +72,7 @@ body:
       **NOTE:** _If your version is not listed, please upgrade to the latest version. If you cannot upgrade at this time, please open a [Discussion](https://github.com/dnnsoftware/Dnn.Platform/discussions) instead._
     multiple: true
     options:
-    - 10.2.3 (latest release)
-    - 10.3.0-rc2 (release candidate)
+    - 10.3.0 (latest release)
     - develop build (unreleased)
   validations:
     required: true