[www-scripts] Doxygen Doc Update: ERROR

[LLVM via www-scripts]

UPDATING /opt/doxygen-docs/src/llvm-project
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
   d37befd..e3d646c  master     -> origin/master
First, rewinding head to replay your work on top of it...
Fast-forwarded master to e3d646c699f158aac700e939373ea5786899cbc1.
Generating Makefiles
CMake Error at CMakeLists.txt:6 (message):
  Your CMake version is 3.7.1.  The minimum version of CMake required to
  build LLVM is now 3.13.4.


-- Configuring incomplete, errors occurred!
See also "/opt/doxygen-docs/build/CMakeFiles/CMakeOutput.log".
See also "/opt/doxygen-docs/build/CMakeFiles/CMakeError.log".