[interop] Add grpc-java 1.79.0 to client_matrix.py

Author: kannanjgithub

tools/interop_matrix/client_matrix.py

@@ -480,6 +480,9 @@ def __init__(self, patch=[], runtimes=[], testcases_file=None):
             ("v1.74.0", ReleaseInfo()),
             ("v1.75.0", ReleaseInfo()),
             ("v1.76.0", ReleaseInfo()),
+            ("v1.77.0", ReleaseInfo()),
+            ("v1.78.0", ReleaseInfo()),
+            ("v1.79.0", ReleaseInfo()),
         ]
     ),
     "python": OrderedDict(