chore(deps): bump pnpm/action-setup from 6.0.1 to 6.0.3

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 6.0.1 to 6.0.3.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@078e9d4...903f9c1)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
           # Check out history for "Last Modified" markers in Nextra
           fetch-depth: 0
 
-      - uses: pnpm/action-setup@078e9d416474b29c0c387560859308974f7e9c53 # v6.0.1
+      - uses: pnpm/action-setup@903f9c1a6ebcba6cf41d87230be49611ac97822e # v6.0.3
 
       - name: Use Node.js
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0