fix: Code block misses the code tag

Author: fsbraun

djangocms_frontend/contrib/content/templates/djangocms_frontend/bootstrap5/code.html

@@ -1 +1 @@
-{% load i18n cms_tags %}<{{ instance.code_type|default:"code" }}{{ instance.get_attributes }}>{% if instance.tag_type == 'pre' %}<code>{% endif %}{{ instance.code_content }}{% if instance.tag_type == 'pre' %}</code>{% endif %}</{{ instance.code_type|default:"code" }}>
+{% load i18n cms_tags %}<{{ instance.code_type|default:"code" }}{{ instance.get_attributes }}>{% if instance.code_type == 'pre' %}<code>{% endif %}{{ instance.code_content }}{% if instance.code_type == 'pre' %}</code>{% endif %}</{{ instance.code_type|default:"code" }}>