Fix the issue of abnormal interface when there is no issue-item on the project page (#34791)#34880

lunny merged 1 commit intogo-gitea:release/v1.24go-gitea/gitea:release/v1.24from

GiteaBot:backport-34791-v1.24GiteaBot/gitea:backport-34791-v1.24Copy head branch name to clipboard