Bump shivammathur/setup-php in the github-actions group

Bumps the github-actions group with 1 update: [shivammathur/setup-php](https://github.com/shivammathur/setup-php).


Updates `shivammathur/setup-php` from 2.36.0 to 2.37.0
- [Release notes](https://github.com/shivammathur/setup-php/releases)
- [Commits](shivammathur/setup-php@44454db...accd612)

---
updated-dependencies:
- dependency-name: shivammathur/setup-php
  dependency-version: 2.37.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/exercise-lint-phpcs-psr-12.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
 
-      - uses: shivammathur/setup-php@44454db4f0199b8b9685a5d763dc37cbf79108e1
+      - uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f
         with:
           php-version: ${{ matrix.php-version }}
           extensions: gmp

.github/workflows/exercise-tests-phpunit-11.yml

@@ -26,7 +26,7 @@ jobs:
 
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
 
-      - uses: shivammathur/setup-php@44454db4f0199b8b9685a5d763dc37cbf79108e1
+      - uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f
         with:
           php-version: ${{ matrix.php-version }}
           extensions: gmp