Update gated-feature text for GHES to reduce confusion (github#16075)

Author: felicitymay

data/reusables/gated-features/code-scanning.md

@@ -1 +1 @@
-{% data variables.product.prodname_code_scanning_capc %} is available in public repositories, and in public and private repositories owned by organizations with a license for {% data variables.product.prodname_advanced_security %}. {% if currentVersion == "free-pro-team@latest" %}{% data reusables.gated-features.more-info %}{% endif %}
+{% data variables.product.prodname_code_scanning_capc %} is available {% if currentVersion == "free-pro-team@latest" %}in public repositories, and in private repositories owned by organizations with {% else %}if you have {% endif %}an {% data variables.product.prodname_advanced_security %} license. {% data reusables.gated-features.more-info %}