Update expat to be based on 2.7.0
Update expat third party library to be based on expat 2.7.0. The minimal external expat version is now 2.6.3, to avoid being effected by vulnerabilities.
Edited by Spiros Tsalikis
Update expat third party library to be based on expat 2.7.0. The minimal external expat version is now 2.6.3, to avoid being effected by vulnerabilities.