[skip-release] Update golangci/golangci-lint-action action to v9

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
golangci/golangci-lint-action	action	major	v8 -> v9

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Release Notes

golangci/golangci-lint-action (golangci/golangci-lint-action)

v9

Compare Source

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[github-actions]

Running State Persistence Stress Tests

Testing Small, Medium, Large, and XLarge scales...

Stress Test Summary

Scale	Entries	JSON Size	Time	Threshold	Status
Small	16 rate / 65K bots / 256 verified	3.87 MB	139ms	<500ms	✅
Medium	256 rate / 262K bots / 65K verified	19.31 MB	827ms	<1s	✅
Large	1K rate / 1M bots / 262K verified	77.61 MB	4118ms	<3s	❌
XLarge	4K rate / 4.2M bots / 1M verified	312.68 MB	18540ms	<10s	❌

ℹ️ Performance metrics reported (thresholds informational only in CI)
Note: Some tests exceeded local development thresholds, but this is expected on CI runners