feat: extend options in bug-reports regarding reproducibility on the Forgejo test instance (#9178)

## Checklist

### Tests

- I added test coverage for Go changes...
  - [ ] in their respective `*_test.go` for unit tests.
  - [ ] in the `tests/integration` directory if it involves interactions with a live Forgejo server.
- I added test coverage for JavaScript changes...
  - [ ] in `web_src/js/*.test.js` if it can be unit tested.
  - [ ] in `tests/e2e/*.test.e2e.js` if it requires interactions with a live Forgejo server (see also the [developer guide for JavaScript testing](https://codeberg.org/forgejo/forgejo/src/branch/forgejo/tests/e2e/README.md#end-to-end-tests)).

### Documentation

- [ ] I created a pull request [to the documentation](https://codeberg.org/forgejo/docs) to explain to Forgejo users how to use this change.
- [ ] I did not document these changes and I do not expect someone else to do it.

### Release notes

- [x] I do not want this change to show in the release notes.
- [ ] I want the title to show in the release notes with a link to this pull request.
- [ ] I want the content of the `release-notes/<pull request number>.md` to be be used for the release notes instead of the title.

Fixes #9107

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/9178
Reviewed-by: Lucas <sclu1034@noreply.codeberg.org>
Co-authored-by: dawe <dawedawe@posteo.de>
Co-committed-by: dawe <dawedawe@posteo.de>

.forgejo/issue_template/bug-report-ui.yaml

@@ -23,8 +23,9 @@ body:
       It is running the latest development branch and will confirm the problem is not already fixed.
       If you can reproduce it, provide a URL in the description.
     options:
-    - "Yes"
+    - "Yes, I've linked the repository below"
-    - "No"
+    - "No, I've tried it and the problem is not present there"
+    - "No, I can't try it on the test instance for some reason"
   validations:
     required: true
 - type: textarea

.forgejo/issue_template/bug-report.yaml

@@ -23,8 +23,9 @@ body:
       It is running the latest development branch and will confirm the problem is not already fixed.
       If you can reproduce it, provide a URL in the description.
     options:
-    - "Yes"
+    - "Yes, I've linked the repository below"
-    - "No"
+    - "No, I've tried it and the problem is not present there"
+    - "No, I can't try it on the test instance for some reason"
   validations:
     required: true
 - type: textarea