Bump shivammathur/setup-php from 2.26.0 to 2.37.1 in /.github/workflows

Bumps [shivammathur/setup-php](https://github.com/shivammathur/setup-php) from 2.26.0 to 2.37.1.
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](shivammathur/setup-php@2.26.0...2.37.1)

---
updated-dependencies:
- dependency-name: shivammathur/setup-php
  dependency-version: 2.37.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/integration.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Setup PHP
-      uses: shivammathur/setup-php@2.26.0
+      uses: shivammathur/setup-php@2.37.1
       with:
         php-version: ${{ matrix.php-version }}
         coverage: xdebug