feat(tax): add support for updating tax rates (#6516)

**What**
- Adds update

packages/types/src/tax/mutations.ts

@@ -9,6 +9,15 @@ export interface CreateTaxRateDTO {
   metadata?: Record<string, unknown>
 }
 
+export interface UpdateTaxRateDTO {
+  rate?: number | null
+  code?: string | null
+  name?: string
+  is_default?: boolean
+  created_by?: string
+  metadata?: Record<string, unknown>
+}
+
 export interface CreateTaxRegionDTO {
   country_code: string
   province_code?: string | null

packages/types/src/tax/service.ts

@@ -19,6 +19,7 @@ import {
   CreateTaxRateRuleDTO,
   CreateTaxRateDTO,
   CreateTaxRegionDTO,
+  UpdateTaxRateDTO,
 } from "./mutations"
 
 export interface ITaxModuleService extends IModuleService {
@@ -46,6 +47,22 @@ export interface ITaxModuleService extends IModuleService {
   ): Promise<TaxRateDTO[]>
   create(data: CreateTaxRateDTO, sharedContext?: Context): Promise<TaxRateDTO>
 
+  update(
+    taxRateId: string,
+    data: UpdateTaxRateDTO,
+    sharedContext?: Context
+  ): Promise<TaxRateDTO>
+  update(
+    taxRateIds: string[],
+    data: UpdateTaxRateDTO,
+    sharedContext?: Context
+  ): Promise<TaxRateDTO[]>
+  update(
+    selector: FilterableTaxRateProps,
+    data: UpdateTaxRateDTO,
+    sharedContext?: Context
+  ): Promise<TaxRateDTO[]>
+
   delete(taxRateIds: string[], sharedContext?: Context): Promise<void>
   delete(taxRateId: string, sharedContext?: Context): Promise<void>