git version 2.4.0
Removing solaris/
From https://github.com/doxygen/doxygen
 * branch            master     -> FETCH_HEAD
HEAD is now at a968c6f Merge pull request #12091 from doxygen/copilot/add-copilot-instructions-file
a968c6f7762a0c0cdb2c84aeb891ff7605aaf0f7