chore(deps): bump pnpm/action-setup from 4 to 5

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 4 to 5.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@v4...v5)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/update-supabase-js.yml

@@ -30,7 +30,7 @@ jobs:
           ref: ${{ github.event.repository.default_branch }}
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda # v4.1.0
+        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5.0.0
         with:
           version: 9
 

.github/workflows/website-tests.yaml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v6.0.2
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
         with:
           version: latest