fix(material/dialog): update golden api for dialog

Author: PooSham

src/material-experimental/mdc-dialog/dialog-content-directives.ts

@@ -148,6 +148,9 @@ export class MatDialogContent {}
   },
 })
 export class MatDialogActions {
+  /**
+   * Horizontal alignment of action buttons.
+   */
   @Input() align?: 'start' | 'center' | 'end' = 'start';
 }
 

src/material/dialog/dialog-content-directives.ts

@@ -152,6 +152,9 @@ export class MatDialogContent {}
   },
 })
 export class MatDialogActions {
+  /**
+   * Horizontal alignment of action buttons.
+   */
   @Input() align?: 'start' | 'center' | 'end' = 'start';
 }
 

tools/public_api_guard/material/dialog.md

@@ -96,8 +96,9 @@ export class MatDialog extends _MatDialogBase<MatDialogContainer> {
 
 // @public
 export class MatDialogActions {
+    align?: 'start' | 'center' | 'end';
     // (undocumented)
-    static ɵdir: i0.ɵɵDirectiveDeclaration<MatDialogActions, "[mat-dialog-actions], mat-dialog-actions, [matDialogActions]", never, {}, {}, never>;
+    static ɵdir: i0.ɵɵDirectiveDeclaration<MatDialogActions, "[mat-dialog-actions], mat-dialog-actions, [matDialogActions]", never, { "align": "align"; }, {}, never>;
     // (undocumented)
     static ɵfac: i0.ɵɵFactoryDeclaration<MatDialogActions, never>;
 }