chore(deps): bump ramsey/composer-install from 3 to 4

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>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
           restore-keys: |
             composer-${{ runner.os }}-
 
-      - uses: ramsey/composer-install@v3
+      - uses: ramsey/composer-install@v4
         with:
           dependency-versions: highest
           composer-options: --optimize-autoloader
@@ -71,7 +71,7 @@ jobs:
       image: ghcr.io/spomky-labs/phpqa:8.4
     steps:
       - uses: actions/checkout@v6
-      - uses: ramsey/composer-install@v3
+      - uses: ramsey/composer-install@v4
         with:
           dependency-versions: highest
           composer-options: --optimize-autoloader