v1.30.0 interop tests

tools/interop_matrix/client_matrix.py

@@ -105,6 +105,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.25.0', ReleaseInfo()),
             ('v1.26.0', ReleaseInfo()),
             ('v1.27.3', ReleaseInfo()),
+            ('v1.30.0', ReleaseInfo()),
         ]),
     'go':
         OrderedDict([
@@ -276,6 +277,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.25.0', ReleaseInfo(runtimes=['python'])),
             ('v1.26.0', ReleaseInfo(runtimes=['python'])),
             ('v1.27.3', ReleaseInfo(runtimes=['python'])),
+            ('v1.30.0', ReleaseInfo(runtimes=['python'])),
         ]),
     'node':
         OrderedDict([
@@ -334,6 +336,7 @@ LANG_RELEASE_MATRIX = {
             # go ahead and upload the docker image for new releases.
             ('v1.26.0', ReleaseInfo()),
             ('v1.27.3', ReleaseInfo()),
+            ('v1.30.0', ReleaseInfo()),
         ]),
     'php':
         OrderedDict([
@@ -365,6 +368,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.25.0', ReleaseInfo()),
             ('v1.26.0', ReleaseInfo()),
             ('v1.27.3', ReleaseInfo()),
+            ('v1.30.0', ReleaseInfo()),
         ]),
     'csharp':
         OrderedDict([
@@ -401,5 +405,6 @@ LANG_RELEASE_MATRIX = {
             ('v1.25.0', ReleaseInfo()),
             ('v1.26.0', ReleaseInfo()),
             ('v1.27.3', ReleaseInfo()),
+            ('v1.30.0', ReleaseInfo()),
         ]),
 }