[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 3b62506 [libc++] [libc++abi] Use C++20 standard.
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   3b62506..221c2b8  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to 221c2b8862b1e507a6e79ca2731c2f839a2fd482.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found