GitHub Actions(deps): Bump shivammathur/setup-php from 2.32.0 to 2.33.0

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.32.0 to 2.33.0.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](shivammathur/setup-php@9e72090...cf4cade)

---
updated-dependencies:
- dependency-name: shivammathur/setup-php
  dependency-version: 2.33.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -26,7 +26,7 @@ jobs:
 
       # User PHP 7.4 here for compatibility with the WordPress codesniffer rules.
       - name: Setup PHP
-        uses: shivammathur/setup-php@9e72090525849c5e82e596468b86eb55e9cc5401 # v2.32.0
+        uses: shivammathur/setup-php@cf4cade2721270509d5b1c766ab3549210a39a2a # v2.33.0
         with:
           php-version: '7.3'
           coverage: none