Update version_history for 2.2.0rc2

Change-Id: I5ab74706e699f74213a78ee7ccb2389a5c44034e

docs/source/version_history.rst

diff --git a/docs/source/version_history.rst b/docs/source/version_history.rst
index 7fb77c3..6b11d93 100644
--- a/docs/source/version_history.rst
+++ b/docs/source/version_history.rst
@@ -50,7 +50,14 @@
 
 Bug Fixes & Minor Changes
 -------------------------
-
+#. Rework MSVC warning suppression (Sergiu Deitsch)
+#. Add an example for EvaluationCallback (Sameer Agarwal)
+#. Add an example for IterationCallback (Sameer Agarwal)
+#. Add end-to-end BA tests for SCHUR_POWER_SERIES_EXPANSION (Sameer Agarwal)
+#. Update documentation for linear solvers (Sameer Agarwal)
+#. Add an accessor for the CostFunctor in DynamicAutoDiffCostFunction (Sameer Agarwal)
+#. Runtime check for cudaMallocAsync support (Dmitriy Korchemkin)
+#. Remove cuda-memcheck based tests (Sameer Agarwal)
 #. Modernize ``Sphinx`` related CMake handling as well the ``Sphinx``
    build process in the terminal. (Sergiu Deitsch)
 #. Fix macos ``sprintf`` security related warnings (Sergiu Deitsch)