[Deps] pin hash-base to ~3.0, due to a breaking change

See browserify/hash-base#14 (comment)

Author: ljharb

package.json

@@ -28,6 +28,7 @@
 		"create-hash": "^1.2.0",
 		"create-hmac": "^1.1.7",
 		"diffie-hellman": "^5.0.3",
+		"hash-base": "~3.0.4",
 		"inherits": "^2.0.4",
 		"pbkdf2": "^3.1.2",
 		"public-encrypt": "^4.0.3",