build(deps): bump shivammathur/setup-php from 2.37.2 to 2.40.0

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.37.2 to 2.40.0.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](shivammathur/setup-php@f3e473d...eb7c497)

---
updated-dependencies:
- dependency-name: shivammathur/setup-php
  dependency-version: 2.40.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/pr-validation.yml

@@ -22,7 +22,7 @@ jobs:
         php-versions: ['8.2', '8.3', '8.4', '8.5']
     steps:
     - name: Setup PHP
-      uses: shivammathur/setup-php@f3e473d116dcccaddc5834248c87452386958240 # 2.37.2
+      uses: shivammathur/setup-php@eb7c497e18156a6bbabfef1d3a82760b9eda3962 # 2.40.0
       with:
         php-version: ${{ matrix.php-versions }}
     - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1