chore: deps and react-script update (#383)

* chore: deps and react-script update

* ci: bump node version to 18

* ci: depscheck

* docs: mention minimal npm required version

* chore: feedback

Co-authored-by: Vojtech Simetka <vojtech@simetka.cz>

Co-authored-by: Vojtech Simetka <vojtech@simetka.cz>

src/models/BzzToken.ts

@@ -2,7 +2,7 @@ import { BigNumber } from 'bignumber.js'
 import { Token } from './Token'
 
 export class BzzToken extends Token {
-  constructor(amount: BigNumber | string | BigInt) {
+  constructor(amount: BigNumber | string | bigint) {
     super(amount, 16)
   }
 }