In the test bazel_external_repository_test the python module six was not added as a dependency which caused the test to fail in some environments.

Closes #11664.

Closes #11663.

PiperOrigin-RevId: 333290465
diff --git a/src/test/py/bazel/BUILD b/src/test/py/bazel/BUILD
index b3fad7f..e558444 100644
--- a/src/test/py/bazel/BUILD
+++ b/src/test/py/bazel/BUILD
@@ -77,7 +77,10 @@
     tags = [
         "requires-network",
     ],
-    deps = [":test_base"],
+    deps = [
+        ":test_base",
+        "//third_party/py/six",
+    ],
 )
 
 py_test(