Remove incorrect and unnecessary Escape from templates (#29394)

Follow #29165

* some of them are incorrect, which would lead to double escaping (eg:
`(print (Escape $.RepoLink)`)
* other of them are not necessary, because `Tr` handles strings&HTML
automatically

Suggest to review by "unified view":
https://github.com/go-gitea/gitea/pull/29394/files?diff=unified&w=0

templates/repo/issue/view_content/pull.tmpl

@@ -81,14 +81,14 @@
 					{{ctx.Locale.Tr "repo.pulls.data_broken"}}
 				</div>
 			{{else if .IsPullWorkInProgress}}
-				<div class="item toggle-wip" data-title="{{.Issue.Title}}" data-wip-prefix="{{(.WorkInProgressPrefix|Escape)}}" data-update-url="{{.Issue.Link}}/title">
+				<div class="item toggle-wip" data-title="{{.Issue.Title}}" data-wip-prefix="{{.WorkInProgressPrefix}}" data-update-url="{{.Issue.Link}}/title">
 					<div class="item-section-left flex-text-inline gt-f1">
 						{{svg "octicon-x"}}
 						{{ctx.Locale.Tr "repo.pulls.cannot_merge_work_in_progress"}}
 					</div>
 					{{if or .HasIssuesOrPullsWritePermission .IsIssuePoster}}
 						<button class="ui compact button">
-							{{ctx.Locale.Tr "repo.pulls.remove_prefix" (.WorkInProgressPrefix|Escape)}}
+							{{ctx.Locale.Tr "repo.pulls.remove_prefix" .WorkInProgressPrefix}}
 						</button>
 					{{end}}
 				</div>