Fix @typescript-eslint/no-unnecessary-type-assertion error

Author: francoisl

src/components/MoneyRequestReportView/MoneyRequestReportView.tsx

@@ -137,7 +137,7 @@ function MoneyRequestReportView({report, policy, reportMetadata, shouldDisplayRe
         if (isTransactionThreadView) {
             // Extract transaction ID from parent report action to get specific violations
             const transactionID = getTransactionIDFromReportAction(parentReportAction);
-            const transactionViolations = transactionID && reportViolations ? (reportViolations as Record<string, OnyxTypes.TransactionViolations>)[transactionID] : undefined;
+            const transactionViolations = transactionID && reportViolations ? reportViolations[transactionID] : undefined;
 
             return (
                 <MoneyRequestHeader

src/pages/home/ReportScreen.tsx

@@ -372,7 +372,7 @@ function ReportScreen({route, navigation}: ReportScreenProps) {
 
     if (isTransactionThreadView) {
         const transactionID = getTransactionIDFromReportAction(parentReportAction);
-        const transactionViolations = transactionID && allReportViolations ? (allReportViolations as Record<string, OnyxTypes.TransactionViolations>)[transactionID] : undefined;
+        const transactionViolations = transactionID && allReportViolations ? allReportViolations[transactionID] : undefined;
 
         headerView = (
             <MoneyRequestHeader