Fix outdated tmpl code (#32953) (#32961)

Backport #32953 by wxiaoguang

Some PRs were before tmpl ctx refactoring and used outdated code

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

templates/package/metadata/arch.tmpl

@@ -1,4 +1,4 @@
 {{if eq .PackageDescriptor.Package.Type "arch"}}
-	{{range .PackageDescriptor.Metadata.Licenses}}<div class="item" title="{{$.locale.Tr "packages.details.license"}}">{{svg "octicon-law"}} {{.}}</div>{{end}}
+	{{range .PackageDescriptor.Metadata.Licenses}}<div class="item" title="{{ctx.Locale.Tr "packages.details.license"}}">{{svg "octicon-law"}} {{.}}</div>{{end}}
 	{{if .PackageDescriptor.Metadata.ProjectURL}}<div class="item">{{svg "octicon-link-external"}} <a href="{{.PackageDescriptor.Metadata.ProjectURL}}" target="_blank" rel="noopener noreferrer me">{{ctx.Locale.Tr "packages.details.project_site"}}</a></div>{{end}}
 {{end}}