Add Scroll and Blast support

[aadam-10]

Description and context

Blast mainnet
    core: "0xbebdb6C8ddC678FfA9f8748f85C815C556Dd8ac6"
    token_bridge: "0x24850c6f61C438823F01B7A3BF2B89B72174Fa9d"
Blast testnet
    core: "0x473e002D7add6fB67a4964F13bFd61280Ca46886"
    token_bridge: "0x430855B4D43b8AEB9D2B9869B74d58dda79C0dB2"
Scroll mainnet
    core: "0xbebdb6C8ddC678FfA9f8748f85C815C556Dd8ac6"
    token_bridge: "0x24850c6f61C438823F01B7A3BF2B89B72174Fa9d"
Scroll testnet
    core: "0x055F47F1250012C6B20c436570a76e52c17Af2D5"
    token_bridge: "0x22427d90B7dA3fA4642F7025A854c7254E4e45BF"

RPC

• Scroll: https://rpc.scroll.io
• Blast: https://rpc.blast.io

Icon

• Scroll: https://github.com/wormhole-foundation/wormhole-connect/assets/20446095/43f6acd0-ee57-470c-94cd-f02333c80952
• Blast: https://github.com/wormhole-foundation/wormhole-connect/assets/20446095/2839156c-814b-4c5a-9039-1f659050c864

Native token: ETH (for both)

Definition of done

• Blast and Scroll are available in Connect (testnet, mainnet)
• 2 transaction route work
• (optional) 1 transaction route work