Bump ramsey/composer-install from 2 to 3

Bumps [ramsey/composer-install](https://github.com/ramsey/composer-install) from 2 to 3.
- [Release notes](https://github.com/ramsey/composer-install/releases)
- [Commits](ramsey/composer-install@v2...v3)

---
updated-dependencies:
- dependency-name: ramsey/composer-install
  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

@@ -61,7 +61,7 @@ jobs:
                     coverage: pcov
 
             -   name: Composer install
-                uses: ramsey/composer-install@v2
+                uses: ramsey/composer-install@v3
                 with:
                     dependency-versions: ${{ matrix.dependencies }}
                     composer-options: ${{ matrix.composer-options }}