fix: utxo accounts upsertion with number and chain-based activity

[gomesalexandre]

Description

... i.e considers scriptTypes as one account, fixing the current scenario where only the first 1 (or 2) out of 3 scriptTypes may be upserted.

Pull Request Type

• [x] :bug: Bug fix (Non-breaking Change: Fixes an issue)
• [ ] :hammer_and_wrench: Chore (Non-breaking Change: Doc updates, pkg upgrades, typos, etc..)
• [ ] :nail_care: New Feature (Breaking/Non-breaking Change)

Issue (if applicable)

closes https://github.com/shapeshift/web/issues/6826

Risk

High Risk PRs Require 2 approvals

What protocols, transaction types or contract interactions might be affected by this PR?

Low, see testing

Testing

• Have a BTC or LTC account 0+ with activity on any or 2 out of the 3 accounts, but not all
• Notice develop currently doesn't show all accounts, only the ones that have activity
• Notice this diff correctly shows all 3 accounts for the account number, regardless of activity

Engineering

• ^

Operations

• ^

Screenshots (if applicable)

• This diff (left) against develop (right)