Bump ramsey/composer-install from 2 to 3 (#115)

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

Author: dependabot[bot]

.github/workflows/static-analysis.yml

@@ -40,7 +40,7 @@ jobs:
                     coverage: none # disable xdebug, pcov
 
             -   name: Composer install
-                uses: ramsey/composer-install@v2
+                uses: ramsey/composer-install@v3
                 with:
                     composer-options: '--ansi --prefer-dist'
 

.github/workflows/unit-tests.yml

@@ -39,7 +39,7 @@ jobs:
                     coverage: none # disable xdebug, pcov
 
             -   name: Composer install
-                uses: ramsey/composer-install@v2
+                uses: ramsey/composer-install@v3
                 with:
                     composer-options: '--ansi --prefer-dist'