feat: deprioritize happy quotes without network fees

[gomesalexandre]

Description

Does what it says on the box: pushes quotes without network fees (effectively Portals) at the end of happy quotes list.

Issue (if applicable)

closes #8143

Risk

High Risk PRs Require 2 approvals

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

Low

Testing

• Get rates for a pair where Portals is an option (i.e EVM same-chain route)
• Notice Portals is pushed at the end of happy quotes
• In case of errored quotes (e.g not enough native asset for gas), note Portals is before the errored ones

Engineering

• ^

Operations

• 🏁 My feature is behind a flag and doesn't require operations testing (yet)

• ^

Screenshots (if applicable)

See this diff (left) vs. develop (right):

[woodenfurniture]

Really elegant solution here, lets get it in