LPD-47192 Perform side by side validation

[achaparro]

cc/ @marianoalvarosaiz

[liferay-continuous-integration]

To conserve resources, the PR Tester does not automatically run for every pull.

If your code changes were already tested in another pull, reference that pull in this pull so the test results can be analyzed.

If your pull was never tested, comment "ci:test" to run the PR Tester for this pull.

[brianchandotcom]

@marianoalvarosaiz @achaparro

inconsistent:

	public static boolean isLiferayServiceBundle(Bundle bundle) {
		Dictionary<String, String> headers = bundle.getHeaders(
			StringPool.BLANK);

		return GetterUtil.getBoolean(headers.get("Liferay-Service"));
	}

	public static boolean isRequireSchemaVersion(Bundle bundle) {
		Dictionary<String, String> headers = bundle.getHeaders(
			StringPool.BLANK);

		if (headers.get("Liferay-Require-SchemaVersion") != null) {

[achaparro]

see #159713