Update pnpm version expected by the monorepo

[lkostrowski]

Scope of the PR

It changes version of pnpm that will be used in github actions

Related issues

Checklist

• I added changesets and read good practices.

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[changeset-bot]

⚠️ No Changeset found

Latest commit: fe9bfd8

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

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