build(deps): bump wyvox/action-setup-pnpm from 3 to 4

Bumps [wyvox/action-setup-pnpm](https://github.com/wyvox/action-setup-pnpm) from 3 to 4.
- [Release notes](https://github.com/wyvox/action-setup-pnpm/releases)
- [Commits](wyvox/action-setup-pnpm@v3...v4)

---
updated-dependencies:
- dependency-name: wyvox/action-setup-pnpm
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
             README.userscript.md
             LICENSE
       - name: Install
-        uses: wyvox/action-setup-pnpm@v3
+        uses: wyvox/action-setup-pnpm@v4
       - name: Download crx key
         if: github.event_name == 'push'
         run: echo "${{ secrets.CRX_KEY }}" > key.pem