This is the same as the 10.1.0 release - the bug is in the version number, not the code. 10.1.0 does have an API change that was missed. (Details https://github.com/leethomason/tinyxml2/issues/1018)
Build fixes, typo fixes, fixed some internal int -> size_t. (Which will change the size of objects, but not the API.) Fix https://github.com/advisories/GHSA-884x-p7qm-gq3f which was a problem parsi...