expat security update

An update is available for expat.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
Expat is a C library for parsing XML documents.

Security Fix(es):

• expat: use-after free caused by overeager destruction of a shared DTD in
  XML_ExternalEntityParserCreate (CVE-2022-43680)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE page(s)
listed in the References section.