github-actions(deps): bump ramsey/composer-install from 2 to 3 (#87)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yaml

@@ -81,7 +81,7 @@ jobs:
               run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
 
             - name: "Composer install"
-              uses: "ramsey/composer-install@v2"
+              uses: "ramsey/composer-install@v3"
               with:
                   dependency-versions: "${{ matrix.dependencies }}"
                   composer-options: "--prefer-dist"