Update expat refresh script to 2.7.0.

Author: gpshead

Modules/expat/refresh.sh

@@ -12,9 +12,9 @@ fi
 
 # Update this when updating to a new version after verifying that the changes
 # the update brings in are good. These values are used for verifying the SBOM, too.
-expected_libexpat_tag="R_2_6_4"
-expected_libexpat_version="2.6.4"
-expected_libexpat_sha256="fd03b7172b3bd7427a3e7a812063f74754f24542429b634e0db6511b53fb2278"
+expected_libexpat_tag="R_2_7_0"
+expected_libexpat_version="2.7.0"
+expected_libexpat_sha256="362e89ca6b8a0d46fc5740a917eb2a8b4d6356edbe016eee09f49c0781215844"
 
 expat_dir="$(realpath "$(dirname -- "${BASH_SOURCE[0]}")")"
 cd ${expat_dir}