remove L1 fee rate rule in rule enforcer

[eyusufatik]

Description

hasn't been our smartest idea :)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.5%. Comparing base (4126c9c) to head (0e9e28c).
Report is 2 commits behind head on nightly.

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/sequencer/src/sequencer.rs	90.9% <ø> (-0.3%)	⬇️
...tes/soft-confirmation-rule-enforcer/src/genesis.rs	100.0% <ø> (ø)
...rates/soft-confirmation-rule-enforcer/src/hooks.rs	100.0% <ø> (ø)
crates/soft-confirmation-rule-enforcer/src/lib.rs	100.0% <ø> (ø)
...rates/soft-confirmation-rule-enforcer/src/query.rs	50.0% <ø> (-31.9%)	⬇️

... and 4 files with indirect coverage changes