Fix missed `.hide` class (#23208)

https://github.com/go-gitea/gitea/pull/22950 removed `hide` class, and
use `gt-hidden`
But there are some missed `hide`....

---------

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

templates/admin/user/new.tmpl

@@ -50,7 +50,7 @@
 					</div>
 				</div>
 
-				<div class="required non-local field {{if .Err_LoginName}}error{{end}} {{if eq .login_type "0-0"}}hide{{end}}">
+				<div class="required non-local field {{if .Err_LoginName}}error{{end}} {{if eq .login_type "0-0"}}gt-hidden{{end}}">
 					<label for="login_name">{{.locale.Tr "admin.users.auth_login_name"}}</label>
 					<input id="login_name" name="login_name" value="{{.login_name}}">
 				</div>
@@ -62,12 +62,12 @@
 					<label for="email">{{.locale.Tr "email"}}</label>
 					<input id="email" name="email" type="email" value="{{.email}}" required>
 				</div>
-				<div class="required local field {{if .Err_Password}}error{{end}} {{if not (eq .login_type "0-0")}}hide{{end}}">
+				<div class="required local field {{if .Err_Password}}error{{end}} {{if not (eq .login_type "0-0")}}gt-hidden{{end}}">
 					<label for="password">{{.locale.Tr "password"}}</label>
 					<input id="password" name="password" type="password" autocomplete="new-password" value="{{.password}}" {{if eq .login_type "0-0"}}required{{end}}>
 				</div>
 
-				<div class="inline field local{{if ne .login_type "0-0"}} hide{{end}}">
+				<div class="inline field local {{if ne .login_type "0-0"}}gt-hidden{{end}}">
 					<div class="ui checkbox">
 						<label><strong>{{.locale.Tr "auth.allow_password_change"}}</strong></label>
 						<input name="must_change_password" type="checkbox" checked>

templates/repo/editor/commit_form.tmpl

@@ -58,7 +58,7 @@
 					</label>
 				</div>
 			</div>
-			<div class="quick-pull-branch-name {{if not (eq .commit_choice "commit-to-new-branch")}}hide{{end}}">
+			<div class="quick-pull-branch-name {{if not (eq .commit_choice "commit-to-new-branch")}}gt-hidden{{end}}">
 				<div class="new-branch-name-input field {{if .Err_NewBranchName}}error{{end}}">
 					{{svg "octicon-git-branch"}}
 					<input type="text" name="new_branch_name" value="{{.new_branch_name}}" class="input-contrast gt-mr-2 js-quick-pull-new-branch-name" placeholder="{{.locale.Tr "repo.editor.new_branch_name_desc"}}" {{if eq .commit_choice "commit-to-new-branch"}}required{{end}} title="{{.locale.Tr "repo.editor.new_branch_name"}}">