chore(deps): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
DavidAnson/markdownlint-cli2-action	action	pinDigest	→ ce4853d
astral-sh/setup-uv (changelog)	action	digest	e06108d → 37802ad
codecov/codecov-action (changelog)	action	digest	671740a → 75cd116
pypa/gh-action-pypi-publish	action	pinDigest	→ cef2210
taiki-e/install-action	action	pinDigest	→ deafeda
taiki-e/install-action	action	pinDigest	→ 8384f51

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Configuration

📅 Schedule: (UTC)

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🚦 Automerge: Enabled.

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