Update ramsey/composer-install action to v4

Author: renovate[bot]

.github/workflows/autofix.yml

@@ -20,7 +20,7 @@ jobs:
           extensions: mbstring
           php-version: "8.3"
 
-      - uses: ramsey/composer-install@v3
+      - uses: ramsey/composer-install@4.0.0
 
       - run: composer normalize
 

.github/workflows/benchmarks.yml

@@ -24,7 +24,7 @@ jobs:
           coverage: none
           php-version: "8.3"
 
-      - uses: ramsey/composer-install@v3
+      - uses: ramsey/composer-install@4.0.0
 
       - name: Run PHPBench
         run: |
@@ -64,7 +64,7 @@ jobs:
           coverage: none
           php-version: "8.3"
 
-      - uses: ramsey/composer-install@v3
+      - uses: ramsey/composer-install@4.0.0
 
       - name: Run PHPBench
         run: |

.github/workflows/static-analysis.yml

@@ -35,7 +35,7 @@ jobs:
           tools: cs2pr
 
       - name: Install dependencies with Composer
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@4.0.0
 
       - name: Run a static analysis with phpstan/phpstan
         run: vendor/bin/phpstan --error-format=github

.github/workflows/test.yml

@@ -42,7 +42,7 @@ jobs:
           php-version: "${{ matrix.php-version }}"
 
       - name: Install dependencies with Composer
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@4.0.0
         with:
           dependency-versions: ${{ matrix.dependencies }}
           composer-options: ${{ matrix.composer-options }}
@@ -97,7 +97,7 @@ jobs:
           php-version: "7.4"
 
       - name: Install dependencies with Composer
-        uses: ramsey/composer-install@v3
+        uses: ramsey/composer-install@4.0.0
 
       - name: Run PHPBench
         run: composer bench