fix: Show error messages from response (#10173)

This PR fixes the issue where proper error messages from the backend
were not displayed when an email already exists in the system during a
profile update, or when a phone number is already taken for Twilio
during the creation of a new account.

Fixes:
https://linear.app/chatwoot/issue/CW-3560/prod-customer-facing-issue-updating-email

app/javascript/dashboard/store/modules/inboxes.js

@@ -183,7 +183,7 @@ export const actions = {
       return response.data;
     } catch (error) {
       commit(types.default.SET_INBOXES_UI_FLAG, { isCreating: false });
-      throw new Error(error);
+      throw error;
     }
   },
   createFBChannel: async ({ commit }, params) => {