feat: add pcntl extension to PHP workflow for report generation

Signed-off-by: Felipe Sayão Lobato Abreu <github@mentordosnerds.com>

Author: coisa

.github/workflows/reports.yml

@@ -47,7 +47,7 @@ jobs:
               uses: php-actions/composer@v6
               with:
                 php_version: '8.3'
-                php_extensions: pcov
+                php_extensions: pcov,pcntl
                 command: 'dev-tools'
                 args: 'reports'