chore(deps): bump to pnpm7

[Sepush]

Signed-off-by: Sepush sepush@outlook.com

Description

upgrade to pnpm7

Additional context

---

What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

Before submitting the PR, please make sure you do the following

• Read the Contributing Guidelines.
• Read the Pull Request Guidelines and follow the Commit Convention.
• Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
• Ideally, include relevant tests that fail without this PR but pass with it.

[antfu]

I am already working on it #8041

[Sepush]

I am already working on it #8041

also uses: pnpm/action-setup@v2.2.1 for ci