[NFC][OpenMP][Docs] Claim work on OpenMP workdistribute construct (#153573)

Author: mjklemm

clang/docs/OpenMPSupport.rst

@@ -376,7 +376,7 @@ implementation.
 +-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
 | loop stripe transformation                                  | :good:`done`              | https://github.com/llvm/llvm-project/pull/119891                                                     |
 +-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
-| work distribute construct                                   | :none:`unclaimed`         | :none:`unclaimed`         |                                                                          |
+| workdistribute construct                                    |                           | :none:`in progress`       | @skc7, @mjklemm                                                          |
 +-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
 | task_iteration                                              | :none:`unclaimed`         | :none:`unclaimed`         |                                                                          |
 +-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+