Zettat123 7ab0988af1 Support setting the default attribute of the issue template dropdown field (#31045) ...

Fix #31044

According to [GitHub issue template
documentation](https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/syntax-for-githubs-form-schema#attributes-for-dropdown),
the `default` attribute can be used to specify the preselected option
for a dropdown field.

2024-05-23 13:01:02 +00:00

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template

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