Bump op-reth to v2.3.1

[Nazgolze]

Bumps op-reth v2.3.0 -> v2.3.1.

Resolves PLAT-510.

Summary by CodeRabbit

• Chores
  • Updated op-reth dependency to version v2.3.1.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 80d51c1c-0fb0-4220-94a7-748ae2e51fac

📥 Commits

Reviewing files that changed from the base of the PR and between 188ae6e and 14166f5.

📒 Files selected for processing (2)

• README.md
• reth/Dockerfile

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📝 Walkthrough

Walkthrough

The PR updates the pinned op-reth dependency from v2.3.0 to v2.3.1 across the project. The README version reference and build source URL are bumped to v2.3.1, and the Docker build stage environment variables (VERSION and COMMIT) are updated to coordinate the new release.

Changes

op-reth v2.3.1 version upgrade

Layer / File(s)	Summary
op-reth version pin update README.md, reth/Dockerfile	The op-reth version is updated from v2.3.0 to v2.3.1 in the README documentation (version reference and build source URL), and the Dockerfile build stage VERSION and COMMIT environment variables are updated to the corresponding new release coordinates.

Possibly related PRs

• LiskHQ/lisk-node#126: Both PRs update the op-reth pinned version in reth/Dockerfile and adjust README op-reth source/version instructions.
• LiskHQ/lisk-node#128: Both PRs update the same op-reth version pins in reth/Dockerfile and README.md.
• LiskHQ/lisk-node#123: Both PRs update the pinned op-reth source version/commit in reth/Dockerfile and related README references.

Suggested reviewers

• sameersubudhi
• shuse2

Poem

🐰 A little hop, a version bump,
From v2.3.0 to v2.3.1—
The Dockerfile and README aligned,
With hashes checked and coordinates refined.
One clean commit to rule them all! 🎯

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🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description is incomplete; it lacks required sections for 'What was the problem?' and 'How was it tested?' as specified in the template.	Add 'What was the problem?' and 'How was it tested?' sections to match the repository's pull request template structure.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title 'Bump op-reth to v2.3.1' is concise, specific, and directly summarizes the main change in the changeset.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feature/plat-510

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