fix: libs/combined/package.json & libs/combined/package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BASEX-10118294

libs/combined/package.json

@@ -5,14 +5,14 @@
     "build": "browserify index.js --standalone libs | uglifyjs -c > ../../src/js/bip39-libs.js"
   },
   "dependencies": {
-    "base-x": "3.0.7",
+    "base-x": "3.0.11",
     "bchaddrjs": "0.4.4",
     "bchaddrjs-slp": "git://github.com/simpleledger/bchaddrjs.git#af16e44a6bfbe4b3980a62dba50e2f68ed864c6b",
     "bech32": "1.1.4",
     "bip38": "2.0.2",
     "bip38grs": "git://github.com/Groestlcoin/bip38grs.git#091975b01679b74dc0a4136bb743fe17791b0151",
     "bip85": "0.0.3",
-    "bitcoinjs-lib": "git://github.com/iancoleman/bitcoinjs-lib.git#v3.3.2_16bit",
+    "bitcoinjs-lib": "6.1.1",
     "bs58": "^4.0.1",
     "buffer": "^5.4.3",
     "create-hash": "^1.2.0",
@@ -20,7 +20,7 @@
     "elastos-wallet-js": "git://github.com/johnnynanjiang/Elastos.SDK.Keypair.Javascript.git#491dc51b64efaf0a8aae62028b68e2c8e38fde06",
     "ethereumjs-util": "6.0.0",
     "fast-levenshtein": "2.0.6",
-    "groestlcoinjs-lib": "git://github.com/Groestlcoin/groestlcoinjs-lib.git#3.3.2",
+    "groestlcoinjs-lib": "6.1.5",
     "handshake-util": "1.2.0",
     "javascript-biginteger": "0.9.2",
     "jsrsasign": "^8.0.19",