Bump ramsey/composer-install from 3 to 4 (#1086)

Bumps [ramsey/composer-install](https://github.com/ramsey/composer-install) from 3 to 4.
- [Release notes](https://github.com/ramsey/composer-install/releases)
- [Commits](ramsey/composer-install@v3...v4)

---
updated-dependencies:
- dependency-name: ramsey/composer-install
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
         coverage: none
 
     - name: Composer install
-      uses: ramsey/composer-install@v3
+      uses: ramsey/composer-install@v4
       with:
         dependency-versions: ${{ matrix.dependencies }}
         composer-options: ${{ matrix.composer-options }}
@@ -69,7 +69,7 @@ jobs:
         tools: cs2pr, phpstan:1.12
 
     - name: Composer install
-      uses: ramsey/composer-install@v3
+      uses: ramsey/composer-install@v4
 
     - name: Run PHP CodeSniffer
       run: vendor/bin/phpcs --report=checkstyle | cs2pr