Merge pull request #43182 from Expensify/rodrigo-fix-track-tax

Prevents custom unit from changing tax rate toggle

(cherry picked from commit 4a4b514)

src/pages/workspace/distanceRates/PolicyDistanceRatesSettingsPage.tsx

@@ -56,7 +56,8 @@ function PolicyDistanceRatesSettingsPage({policy, policyCategories, route}: Poli
     const errorFields = customUnits[customUnitID]?.errorFields;
 
     const setNewUnit = (unit: UnitItemType) => {
-        DistanceRate.setPolicyDistanceRatesUnit(policyID, customUnit, {...customUnit, attributes: {unit: unit.value}});
+        const attributes = {...customUnits[customUnitID].attributes, unit: unit.value};
+        DistanceRate.setPolicyDistanceRatesUnit(policyID, customUnit, {...customUnit, attributes});
     };
 
     const setNewCategory = (category: ListItem) => {