2.0.164

Frank Winklmeier

@fwinkl

dc49dbbc · Merge branch 'atlasexternals_20230728' into 'main' · Aug 02, 2023

Tag to be used with the main branch of atlas/athena.
Update(s) since 2.0.163:
  - Update googletest to version 1.13.0
  - Fix FindXrootd for newer xrootd versions