minor #20102 minor : the process method from CompilerPassInterface should be public (magnetik)

This PR was merged into the 5.4 branch.

Discussion
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minor : the process method from CompilerPassInterface should be public

Since the method is defined in CompilerPassInterface as public, it should be defined as public in the Kernel.

Commits
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f206ee7 minor : the process method from CompilerPassInterface should be public

Author: xabbuh

testing.rst

@@ -651,7 +651,7 @@ to remove the ``kernel.reset`` tag from some services in your test environment::
 
         // ...
 
-        protected function process(ContainerBuilder $container): void
+        public function process(ContainerBuilder $container): void
         {
             if ('test' === $this->environment) {
                 // prevents the security token to be cleared