Bump ramsey/composer-install from 2 to 3 (#1043)

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/continuous-integration.yml

@@ -28,7 +28,7 @@ jobs:
           coverage: "none"
           ini-values: "memory_limit=-1, zend.assertions=1, error_reporting=-1, display_errors=On"
           tools: "composer:v2"
-      - uses: "ramsey/composer-install@v2"
+      - uses: "ramsey/composer-install@v3"
       - name: "Lint the PHP source code"
         run: "./vendor/bin/parallel-lint src test"
 
@@ -43,7 +43,7 @@ jobs:
           coverage: "none"
           ini-values: "memory_limit=-1"
           tools: "composer:v2"
-      - uses: "ramsey/composer-install@v2"
+      - uses: "ramsey/composer-install@v3"
       - name: "Check coding standards"
         run: "./vendor/bin/phpcs src --standard=psr2 -sp --colors"
 
@@ -60,7 +60,7 @@ jobs:
           tools: "composer"
       - name: "Prepare for tests"
         run: "mkdir -p build/logs"
-      - uses: "ramsey/composer-install@v2"
+      - uses: "ramsey/composer-install@v3"
       - name: "Run unit tests"
         run: "./vendor/bin/phpunit --colors=always --coverage-clover build/logs/clover.xml --coverage-text"
       - name: "Publish coverage report to Codecov"
@@ -83,6 +83,6 @@ jobs:
           tools: "composer"
       - name: "Prepare for tests"
         run: "mkdir -p build/logs"
-      - uses: "ramsey/composer-install@v2"
+      - uses: "ramsey/composer-install@v3"
       - name: "Run unit tests"
         run: "./vendor/bin/phpunit --colors=always"