feat(ctb): no refunds

[smartcontracts]

Description
Removes refunds from the StandardBridge flow.

Tests
Removes tests related to refund logic.

[changeset-bot]

🦋 Changeset detected

Latest commit: fb3327c

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 5 packages

Name	Type
@eth-optimism/contracts-bedrock	Minor
@eth-optimism/actor-tests	Patch
@eth-optimism/sdk	Patch
@eth-optimism/drippie-mon	Patch
@eth-optimism/message-relayer	Patch

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[tynes]

Needs a regenerated snapshot

[mergify]

Hey @smartcontracts! This PR has merge conflicts. Please fix them before continuing review.

[mergify]

Hey @smartcontracts! This PR has merge conflicts. Please fix them before continuing review.

[codecov-commenter]

Codecov Report

Base: 23.32% // Head: 23.53% // Increases project coverage by +0.21% 🎉

Coverage data is based on head (32f3a77) compared to base (220ad4e).
Patch coverage: 66.66% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #3535      +/-   ##
===========================================
+ Coverage    23.32%   23.53%   +0.21%     
===========================================
  Files          335      335              
  Lines        33993    33672     -321     
  Branches       136      133       -3     
===========================================
- Hits          7929     7926       -3     
+ Misses       25125    24806     -319     
- Partials       939      940       +1     

Impacted Files	Coverage Δ
op-bindings/bindings/deployerwhitelist_more.go	60.00% <ø> (ø)
op-bindings/bindings/gaspriceoracle_more.go	60.00% <ø> (ø)
op-bindings/bindings/governancetoken_more.go	60.00% <ø> (ø)
...p-bindings/bindings/l1crossdomainmessenger_more.go	60.00% <ø> (ø)
op-bindings/bindings/l1standardbridge.go	2.65% <ø> (+0.26%)	⬆️
...p-bindings/bindings/l2crossdomainmessenger_more.go	60.00% <ø> (ø)
op-bindings/bindings/l2standardbridge.go	0.52% <ø> (+0.11%)	⬆️
op-bindings/bindings/l2standardbridge_more.go	60.00% <ø> (ø)
op-bindings/bindings/l2tol1messagepasser_more.go	60.00% <ø> (ø)
op-bindings/bindings/legacyerc20eth_more.go	60.00% <ø> (ø)
... and 8 more

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[maurelian]

lgtm

[mergify]

Hey @smartcontracts! This PR has merge conflicts. Please fix them before continuing review.

[tynes]

This is going to need a rebase, will review afterwards

[tynes]

Will need a follow up PR that removes this functionality from the NFT bridge

[mergify]

Hey @smartcontracts! This PR has merge conflicts. Please fix them before continuing review.

[tynes]

Looks like another PR was merged, needs another rebase

[mslipper]

I'll take care of it

[mergify]

This PR has been added to the merge queue, and will be merged soon.

[mergify]

This PR is next in line to be merged, and will be merged as soon as checks pass.

[zhiqiangxu]

What's the rationale behind the decision to remove refunds out of the bridge?