Use selector for Python version

Author: StanFromIreland

.github/VULNERABILITY_REPORT.yml

@@ -36,12 +36,21 @@ body:
         Wrap scripts longer than a few lines in a [collapsed section](https://docs.github.com/en/get-started/writing-on-github/working-with-advanced-formatting/organizing-information-with-collapsed-sections) using `<details> ... </details>`.
     validations:
       required: true
-  - type: input
+  - type: dropdown
     id: versions
     attributes:
-      label: Python versions tested
+      label: "CPython versions tested on:"
       description: >
-        List every version tested and indicate which were found to be vulnerable. Only [supported versions](https://devguide.python.org/versions/) accept reports.
+        If any tested version was not vulnerable, say which in the summary. Only [supported versions](https://devguide.python.org/versions/) accept reports.
+      multiple: true
+      options:
+        - "3.11"
+        - "3.12"
+        - "3.13"
+        - "3.14"
+        - "3.15"
+        - "3.16"
+        - "CPython main branch"
     validations:
       required: true
   - type: textarea