Add new testnet bootnodes in the next release

[doitian]

Feature Request

Is your feature request related to a problem? Please describe.

Add more bootnodes so new nodes can find better nodes to start discover the p2p network.

[doitian]

bootnodes = [
  # Hangzhou (China)
  "/ip4/47.111.169.36/tcp/8111/p2p/QmNQ4jky6uVqLDrPU7snqxARuNGWNLgSrTnssbRuy3ij2W",
  # Ohio (USA)
  "/ip4/18.217.146.65/tcp/8111/p2p/QmT6DFfm18wtbJz3y4aPNn3ac86N4d4p4xtfQRRPf73frC",
  # Singapore
  "/ip4/18.136.60.221/tcp/8111/p2p/QmTt6HeNakL8Fpmevrhdna7J4NzEMf9pLchf1CXtmtSrwb",
  # London
  "/ip4/35.176.207.239/tcp/8111/p2p/QmSJTsMsMGBjzv1oBNwQU36VhQRxc2WQpFoRu1ZifYKrjZ",
  # Virginia (USA)
  "/ip4/47.90.209.219/tcp/8111/p2p/QmRJKqD4gdp7mhC4cz8uMSdPEjXzBdN3J8pARJBvNPk3G3",
  # Sydney
  "/ip4/47.74.66.72/tcp/8111/p2p/QmPhgweKm2ciYq52LjtEDmKFqHxGcg2WQ8RLCayRRycanD",
  # Frankfurt
  "/ip4/47.254.175.152/tcp/8111/p2p/QmXw7RsAR9bghvW4LrjrVBEwTMbdnpTEdWEtZSVQFpUgqU",
  # Tokyo
  "/ip4/47.245.29.58/tcp/8111/p2p/QmYWiwxHasuyou5ztw5uQkHbhm6gs6RB84sbgYxZNGHgaW",
  # Kualalumpu
  "/ip4/47.254.234.14/tcp/8111/p2p/QmfUJGvgXRTM12rSFScXy9GyD3ssuLVSpvscP5nngbhNbU",
  # California (USA)
  "/ip4/47.89.252.15/tcp/8111/p2p/QmRcUV32qumGrhkTXCWXrMhwGZLKZTmuFzLWacMpSZJ3n9",
  # Hohhot (China)
  "/ip4/39.104.177.87/tcp/8111/p2p/QmQ27jbnww6deXQiv7SmYAUBPA1S3vGcqP9aRsXa4VaXEi",
  # Singapore
  "/ip4/13.228.149.113/tcp/8111/p2p/QmQoTR39rBkpZVgLApDGDoFnJ2YDBS9hYeiib1Z6aoAdEf",
]