Tag to be used with the master branch of atlas/athena.
Update(s) since 2.0.134:
  - Added support for the HIP_PLATFORM values introduced newer HIP versions, in AtlasHIP;
  - Added the FLAKE8_ATLAS_ERROR environment variable to tell flake8 to return with error codes for any issue found;
  - Multiple CheckerGccPlugins updates, including checks for calling non-const functions in const functions through member pointers.