[www-scripts] Clang Attribute Doc Update: ERROR

[root via www-scripts]

UPDATING LLVM SOURCES
HEAD is now at 6553600 [clangd] Fix use-after-free in ProjectAwareIndex tests
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   6553600..c8c3a41  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to c8c3a411c50f541ce5362bd60ee3f8fe43ac2722.
/opt/tools/clangCLdoc_update.sh: line 44: cmake: command not found