Migrate away from deprecated ioutil

[sebrandon1]

ioutil has been deprecated since Go 1.16: https://go.dev/doc/go1.16#ioutil

Tracking issue: redhat-best-practices-for-k8s/telco-bot#52

Summary by CodeRabbit

• Chores
  • Updated internal code for compatibility with newer Go versions

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

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Knowledge base: Disabled due to data retention organization setting

📥 Commits

Reviewing files that changed from the base of the PR and between dc8e5dc and 87600bb.

📒 Files selected for processing (1)

• velero-plugins/util/test/test_logger.go

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Walkthrough

Replaces the io/ioutil import with io and updates logger.Out from ioutil.Discard to io.Discard in a Go test file; no other API or behavioral changes.

Changes

Cohort / File(s)	Summary
Deprecation Update velero-plugins/util/test/test_logger.go	Replace io/ioutil import with io and set logger.Out from ioutil.Discard to io.Discard.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title 'Migrate away from deprecated ioutil' accurately and directly reflects the main change in the pull request, which updates code to remove the deprecated Go package ioutil.
Docstring Coverage	✅ Passed	Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.
Stable And Deterministic Test Names	✅ Passed	The custom check for stable test names is not applicable to this PR, which contains only dependency modernization changes (ioutil to io imports) with no modifications to test naming or structure.
Test Structure And Quality	✅ Passed	The modified file is a utility/helper module, not a test file, containing only a single helper function for creating loggers with no test structure elements.

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✨ Finishing Touches

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[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kaovilai, sebrandon1

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[openshift-ci]

@sebrandon1: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/unit-test	87600bb	link	true	/test unit-test
ci/prow/images	87600bb	link	true	/test images

Full PR test history. Your PR dashboard.

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