[docs] Add ananthsub to core (#5476)

* Update test_manual_optimization.py

* Update governance.rst

* Update test_manual_optimization.py

* Update test_manual_optimization.py

Author: ananthsub

docs/source/governance.rst

@@ -25,3 +25,4 @@ Core Maintainers
 - Jeff Yang (`ydcjeff <https://github.com/ydcjeff>`_)
 - Roger Shieh (`s-rog <https://github.com/s-rog>`_)
 - Carlos Mocholí (`carmocca <https://github.com/carmocca>`_)
+- Ananth Subramaniam (`ananthsub <https://github.com/ananthsub>`_)