Bump pnpm/action-setup from 5 to 6.0.9

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 5 to 6.0.9.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@v5...v6.0.9)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-version: 6.0.9
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v7
 
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6.0.9
 
       - name: Set-up Node.js ${{ matrix.node }}
         uses: actions/setup-node@v7