chore(deps): bump pnpm/action-setup from 6.0.5 to 6.0.8 (#759)

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 6.0.5 to 6.0.8.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@8912a91...0e279bb)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-version: 6.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andy Kenward <4893048+andykenward@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/setup.yml

@@ -24,7 +24,7 @@ jobs:
             ~/.cache/
           key: ${{ runner.os }}-node-${{ hashFiles('pnpm-lock.yaml') }}
       - if: steps.cache.outputs.cache-hit != 'true'
-        uses: pnpm/action-setup@8912a9102ac27614460f54aedde9e1e7f9aec20d #v6.0.5
+        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 #v6.0.8
       - if: steps.cache.outputs.cache-hit != 'true'
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e #v6.4.0
         with: