Bump deps (#239)

packages/ui-keyring/src/Base.ts

@@ -32,7 +32,7 @@ export default class Base {
 
   private _ss58Format?: Prefix;
 
-  public constructor () {
+  constructor () {
     this._accounts = accounts;
     this._addresses = addresses;
     this._contracts = contracts;

packages/ui-keyring/src/ledger/index.ts

@@ -28,7 +28,7 @@ export default class Ledger {
   private app: LedgerApp | null = null;
   private type: LedgerTypes;
 
-  public constructor (type: LedgerTypes) {
+  constructor (type: LedgerTypes) {
     assert(['hid', 'u2f', 'webusb'].includes(type), `Unsupported transport ${type}`);
 
     this.type = type;

packages/ui-keyring/src/stores/File.ts

@@ -12,7 +12,7 @@ import path from 'path';
 export default class FileStore implements KeyringStore {
   private _path: string;
 
-  public constructor (path: string) {
+  constructor (path: string) {
     if (!fs.existsSync(path)) {
       mkdirp.sync(path);
     }