Add go release versions to client_matrix.py
diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index 5de705a..b89df0d 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -109,6 +109,9 @@
         {
             'v1.9.2': None
         },
+        {
+            'v1.10.0': None
+        },
     ],
     'java': [
         {