If the mandatory filed is blank , Issue Templates will be appended again when creating a issue

[oldunclez]

Hi

If the mandatory filed is blank when creating a issue , everytime when clicking "create" botton , Issue Templates will be appended again.

Environment:
  Redmine version                4.2.9.stable
  Ruby version                   2.7.7-p221 (2022-11-24) [x86_64-linux]
  Rails version                  5.2.8.1
  Environment                    production
  Database adapter               Mysql2
  Mailer queue                   ActiveJob::QueueAdapters::AsyncAdapter
  Mailer delivery                smtp
SCM:
  Subversion                     1.14.1
  Mercurial                      5.6.1
  Bazaar                         3.1.0
  Git                            2.30.2
  Filesystem                     
  GitMirror                      2.30.2
Redmine plugins:
  assign_current_date            0.3.0
  computed_custom_field          1.0.7
  due_date_reminder              0.1
  redmine_agile                  1.6.5
  redmine_custom_workflows       2.0.8
  redmine_git_mirror             0.8.0
  redmine_inline_edit_issues     2.0.1
  redmine_issue_templates        1.1.2
  redmine_issues_summary_graph   0.0.10
  redmine_issues_tree            0.0.15
  redmine_monitoring_controlling 0.1.1
  redmine_status_history         1.0.1
  redmine_work_wechat            0.3.0
  redmineup_tags                 2.0.13

[github-actions[bot]]

Thank you for contributing to Redmine Issue Templates plugin!' first issue

[popy2k14]

Same Issue when i change the tracker type. The new default template is added at the bottom. Any chance to get this fixed?