chore(deps): update dependency ops to v3.8.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
ops (changelog)	==3.8.0 → ==3.8.1

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Release Notes

canonical/operator (ops)

v3.8.1

Compare Source

Fixes

• Align Juju naming rules with testing class rules (#​2570)
• Do not attempt to mutate secret data in grant/revoke during tests (#​2614)
• Allow IdentityDict to be assigned IdentityAccess (#​2628)
• Only decode fields used by the data class in Relation.load() (#​2636)
• Use juju.wait for workload version tests in Kubernetes tutorial (#​2650)

Documentation

• Wait longer for Loki data in Kubernetes tutorial integration tests (#​2611)
• Add more guidance about charm naming (#​2610)
• Fix tempo test_deploy URL (#​2631)
• Add how-to guide for debugging Kubernetes charms (#​2498)
• Revert to installed charmcraft for initing charms (#​2635)
• Grab workload version in Kubernetes tutorial (#​2559)
• Separate test_workload_version_is_set in Kubernetes tutorial chapter 3 (#​2638)
• Add how-to guide to configure jubilant logs (#​2619)
• Use autofunction for layer_from_rockcraft (#​2648)
• Remove log_cli and log_file ini options; keep them as CLI arguments for integration tests (#​2654)
• Fix typo in explanation of mock_version fixture usage (#​2647)
• Switch Kubernetes tutorial charms to rock version of demo server (#​2649)

Tests

• Type-check testing/src/scenario and fix uncovered errors (#​2615)

CI

• Add dependency-review-action on PRs (#​2587)
• Re-enable the tracing integration tests (#​2586)
• Adopt new dependabot conventions (#​2609)
• Drop unsupported cooldown.semver-major-days from github-actions block (#​2617)
• Open an issue if a scheduled workflow fails (#​2627)
• Hash-pin actions and drop zizmor config (#​2612)
• Use uv-venv-lock-runner in tracing tox, align deps (#​2651)

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