Bump op-node to v1.19.3 and op-reth to v2.4.0

[sameersubudhi]

Bumps client versions:

• op-node: v1.19.2 → v1.19.3
• op-reth: v2.3.3 → v2.4.0

COMMIT pins in reth/Dockerfile verified against the dereferenced annotated tags in ethereum-optimism/optimism.

Resolves PLAT-689.

🤖 Generated with Claude Code

Summary by CodeRabbit

• Documentation

  • Updated build instructions with newer Optimism client versions.
  • Refreshed the referenced op-node and op-reth source revisions.

• Chores

  • Updated container builds to use the latest pinned op-node and op-reth releases.

[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: 0726c7f3-d885-44b5-bb6e-32921a80fc5b

📥 Commits

Reviewing files that changed from the base of the PR and between be59420 and 5030ac2.

📒 Files selected for processing (2)

• README.md
• reth/Dockerfile

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📝 Walkthrough

Walkthrough

The pinned op-node and op-reth revisions in reth/Dockerfile were upgraded, and the README’s source and build references were synchronized to the new versions.

Changes

Optimism client version bump

Layer / File(s)	Summary
Update client version pins reth/Dockerfile, README.md	Docker builds now use op-node v1.19.3 and op-reth v2.4.0, with matching README references and commit pins.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Possibly related PRs

• LiskHQ/lisk-node#123: Similar op-node and op-reth version and commit pin updates.
• LiskHQ/lisk-node#126: Updates the same Optimism client source pins.
• LiskHQ/lisk-node#131: Similar Dockerfile and README Optimism client version bumps.

Suggested reviewers: nazgolze

Poem

I’m a rabbit with pins in a row,
New client versions now grow.
The Dockerfile hops,
README never stops—
Both point where the sources should go.

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description lacks the repository's required sections for problem, solution, and testing.	Reformat the PR description to include the template headings and add a brief testing section plus the issue reference.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly matches the main change: bumping op-node and op-reth versions.
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.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feature/plat-689

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