feat(analytics): add a GA event on risk block (#3768)

* feat(analytics): add a GA event on risk block

* Update src/hooks/useAccountRiskCheck.ts
Co-authored-by: Will Hennessy <hennessywill@gmail.com>
Co-authored-by: Will Hennessy <hennessywill@gmail.com>

src/hooks/useAccountRiskCheck.ts

 import { useEffect } from 'react'
+import ReactGA from 'react-ga4'
 import { ApplicationModal, setOpenModal } from 'state/application/reducer'
 import { useAppDispatch } from 'state/hooks'
 
@@ -17,6 +18,11 @@ export default function useAccountRiskCheck(account: string | null | undefined)
         .then((data) => {
           if (data.block) {
             dispatch(setOpenModal(ApplicationModal.BLOCKED_ACCOUNT))
+            ReactGA.event({
+              category: 'Address Screening',
+              action: 'blocked',
+              label: account,
+            })
           }
         })
         .catch(() => {