Revert "feat(module:popconfirm): support popconfirm template context"

This reverts commit 11dd880.

components/popconfirm/popconfirm.ts

@@ -58,7 +58,6 @@ export class NzPopconfirmDirective extends NzTooltipBaseDirective {
 
   @Input('nzPopconfirmArrowPointAtCenter') @InputBoolean() override arrowPointAtCenter?: boolean;
   @Input('nzPopconfirmTitle') override title?: NzTSType;
-  @Input('nzPopconfirmTitleContext') titleContext?: Object | null = null;
   @Input('nz-popconfirm') override directiveTitle?: NzTSType | null;
   @Input('nzPopconfirmTrigger') override trigger?: NzTooltipTrigger = 'click';
   @Input('nzPopconfirmPlacement') override placement?: string | string[] = 'top';
@@ -98,7 +97,6 @@ export class NzPopconfirmDirective extends NzTooltipBaseDirective {
       nzIcon: ['nzIcon', () => this.nzIcon],
       nzPopconfirmShowArrow: ['nzPopconfirmShowArrow', () => this.nzPopconfirmShowArrow],
       nzPopconfirmBackdrop: ['nzBackdrop', () => this.nzPopconfirmBackdrop],
-      nzPopconfirmContext: ['nzTitleContext', () => this.titleContext],
       nzAutoFocus: ['nzAutoFocus', () => this.nzAutofocus],
       ...super.getProxyPropertyMap()
     };
@@ -171,7 +169,7 @@ export class NzPopconfirmDirective extends NzTooltipBaseDirective {
             <div>
               <div class="ant-popover-inner-content">
                 <div class="ant-popover-message">
-                  <ng-container *nzStringTemplateOutlet="nzTitle; context: nzTitleContext">
+                  <ng-container *nzStringTemplateOutlet="nzTitle">
                     <ng-container *nzStringTemplateOutlet="nzIcon; let icon">
                       <span nz-icon [nzType]="icon || 'exclamation-circle'" nzTheme="fill"></span>
                     </ng-container>