PRO-960: Batch undismiss when issue was globally dismissed

largeBatch is now sent on undismiss when the issue is globally dismissed,
so removing a global dismissal clears all matching instances — not just
the single row that was clicked.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: pattonwebz

src/issueModal/api.js

@@ -23,7 +23,7 @@ export const toggleIssueDismiss = async ( issueId, ignore = true, reason = '', c
 			reason: ignore ? reason : '',
 			comment: ignore ? comment : '',
 			ignore_global: ignore && ignoreGlobal ? 1 : 0,
-			largeBatch: ignore && ignoreGlobal,
+			largeBatch: ignoreGlobal,
 		},
 	} );
 };

src/issueModal/components/DismissPanel.js

@@ -41,7 +41,7 @@ const DismissPanel = ( { issue, isOpen, onToggle, onIgnore, onCloseModal, forceG
 		setSuccessNotice( null );
 
 		try {
-			const response = await toggleIssueDismiss( issue.id, ignore, ignore ? dismissReason : '', ignore ? comment : '', ignore && isGlobal );
+			const response = await toggleIssueDismiss( issue.id, ignore, ignore ? dismissReason : '', ignore ? comment : '', ignore ? isGlobal : isGloballyDismissed );
 			setIsIgnored( ignore );
 			setSuccessNotice(
 				ignore