[SecurityBundle] Move format-dependent tests from SecurityExtensionTest

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | —
| License       | MIT
| Doc PR        | —

This PR solves issue with tests in the SecurityBundle: current structure of tests force to repeat the same test case for every format (PHP, XML, YAML) even if it doesn't depend on them (see #8782).