build(bazel): support Bazel 0.25.2 (#3736)

diff --git a/WORKSPACE b/WORKSPACE
index 588eed3..378c2d0 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -6,7 +6,7 @@
 
 # Check that the user has a version between our minimum supported version of
 # Bazel and our maximum supported version of Bazel, and not one of the known-bad releases.
-check_version("0.25.1", "0.25.1")
+check_version("0.25.1", "0.25.2")
 
 http_archive(
     name = "bazel_toolchains",