chore(deps): update github artifact actions (major)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/download-artifact	action	major	v7 → v8
actions/upload-artifact	action	major	v6 → v7

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Release Notes

actions/download-artifact (actions/download-artifact)

v8

Compare Source

actions/upload-artifact (actions/upload-artifact)

v7

Compare Source

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Configuration

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

🚦 Automerge: Enabled.

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

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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

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This PR was generated by Mend Renovate. View the repository job log.

[liblaf]

✅⚠️MegaLinter analysis: Success with warnings

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ COPYPASTE	jscpd	yes		no	no	1.75s
✅ JSON	prettier	8	0	0	0	0.36s
✅ JSON	v8r	8		0	0	4.82s
⚠️ PYTHON	ruff	yes	yes	2	no	0.32s
✅ REPOSITORY	git_diff	yes		no	no	0.02s
⚠️ SPELL	cspell	20		1	0	4.63s
✅ YAML	prettier	4	0	0	0	0.54s
✅ YAML	v8r	4		0	0	5.58s
✅ YAML	yamllint	4		0	0	0.57s

Detailed Issues

⚠️ SPELL / cspell - 1 error

tmp.6NE8UxMvCk/renovate-config.json:28:4      - Unknown word (pyenv)      -- "pyenv": {
	 Suggestions: [pyvenv, peen, pena, pend, peng]
CSpell: Files checked: 20, Issues found: 1 in 1 file.


You can skip this misspellings by defining the following .cspell.json file at the root of your repository
Of course, please correct real typos before :)

{
    "version": "0.2",
    "language": "en",
    "ignorePaths": [
        "**/node_modules/**",
        "**/vscode-extension/**",
        "**/.git/**",
        "**/.pnpm-lock.json",
        ".vscode",
        "package-lock.json",
        "megalinter-reports"
    ],
    "words": [
        "pyenv"
    ]
}


You can also copy-paste megalinter-reports/LINTER_DEFAULT at the root of your repository

⚠️ PYTHON / ruff - 2 errors

N999 Invalid module name: '{{ package_dir }}'
--> template/src/{{ package_dir }}/__init__.py:1:1

N999 Invalid module name: '{{ package_dir }}'
--> template/src/{{ package_dir }}/__init__.pyi:1:1

Found 2 errors.

See detailed reports in MegaLinter artifacts