fix: update deprecated ContractRollback to gl.UserError in docs

[ygd58]

Summary

Updates deprecated API reference ContractRollback (gl.rollback) to the current gl.UserError in the genlayer-test documentation.

Related Issue

Closes #346 (partial fix)

Changes

• Updated pages/api-references/genlayer-test/direct.md: replaced ContractRollback (gl.rollback) with gl.UserError to reflect the current SDK API

Notes

This is part of a broader cleanup of deprecated API names identified in issue #346.

Summary by CodeRabbit

• Documentation
  • Updated API documentation for the expect_revert method to clarify the exception types caught during test validation.

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 230cc9fb-1c13-4150-bc70-f752cde2d670

📥 Commits

Reviewing files that changed from the base of the PR and between 864cd05 and 96c72a6.

📒 Files selected for processing (1)

• pages/api-references/genlayer-test/direct.md

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📝 Walkthrough

Walkthrough

This PR corrects the API documentation for vm.expect_revert to reflect current SDK error class naming conventions, replacing references to deprecated gl.rollback/ContractRollback with the current gl.UserError exception type.

Changes

VM expect_revert documentation correction

Layer / File(s)	Summary
vm.expect_revert error documentation pages/api-references/genlayer-test/direct.md	Documentation for vm.expect_revert is updated to specify it catches gl.UserError (and any Exception) instead of the outdated gl.rollback/ContractRollback.

Possibly related PRs

• genlayerlabs/genlayer-docs#363: Updates examples and catch clauses to use the correct gl.vm.UserError and gl.advanced.user_error_immediate() following the v0.1.3 SDK migration naming changes.

Poem

A single line, a simple fix,
Old errors out, new names mix,
UserError now takes the stage,
Docs corrected, page by page,
🐰 Hop-hop, clarity achieved!

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically describes the main change: updating deprecated ContractRollback API reference to gl.UserError in documentation.
Description check	✅ Passed	The description includes a clear summary, identifies the related issue (#346), details the specific changes made, and explains the broader context of the cleanup effort.
Linked Issues check	✅ Passed	The PR addresses the documentation sweep objective from issue #346 to update outdated API names, specifically replacing Rollback/ContractRollback with UserError as required.
Out of Scope Changes check	✅ Passed	All changes are scoped to updating deprecated API references in documentation, directly aligning with the cleanup task identified in issue #346 without introducing unrelated modifications.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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