Fix missing `ctx` in new_form.tmpl (#27434) (#27438)

Backport #27434 by @CaiCandong

Fix  #27432
Regression of #27265

Co-authored-by: CaiCandong <50507092+CaiCandong@users.noreply.github.com>

templates/repo/issue/new_form.tmpl

@@ -111,7 +111,7 @@
 							{{ctx.Locale.Tr "repo.issues.new.open_projects"}}
 						</div>
 						{{range .OpenProjects}}
-							<a class="item muted sidebar-item-link" data-id="{{.ID}}" data-href="{{.Link}}">
+							<a class="item muted sidebar-item-link" data-id="{{.ID}}" data-href="{{.Link ctx}}">
 								{{svg .IconName 18 "gt-mr-3"}}{{.Title}}
 							</a>
 						{{end}}
@@ -122,7 +122,7 @@
 							{{ctx.Locale.Tr "repo.issues.new.closed_projects"}}
 						</div>
 						{{range .ClosedProjects}}
-							<a class="item muted sidebar-item-link" data-id="{{.ID}}" data-href="{{.Link}}">
+							<a class="item muted sidebar-item-link" data-id="{{.ID}}" data-href="{{.Link ctx}}">
 								{{svg .IconName 18 "gt-mr-3"}}{{.Title}}
 							</a>
 						{{end}}