GEODE-9189: Upgrade ACE dependency.

ACE to 7.0.3.

(cherry picked from commit c5ecba0c1ab57f272d15ea9d2204b42d62ed2df0)
diff --git a/dependencies/ACE/CMakeLists.txt b/dependencies/ACE/CMakeLists.txt
index 096471d..e87dc57 100644
--- a/dependencies/ACE/CMakeLists.txt
+++ b/dependencies/ACE/CMakeLists.txt
@@ -13,9 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-project( ACE VERSION 6.5.9 LANGUAGES NONE )
+project( ACE VERSION 7.0.3 LANGUAGES NONE )
 
-set( SHA256 85382427bf2c87eca215a6d963ad6b427a8d5b696ac96367e67bb952b3d2885c )
+set( SHA256 96998d1e710b6d88416640caeb76915518c8d85d3f10c02079bf0dd4e57cf60a )
 
 if ("SunOS" STREQUAL ${CMAKE_SYSTEM_NAME})
   set( ACE_PLATFORM sunos5_sunc++ )