message: Use a more reliable URL for build_bazel_rules_android.
  This is a work around for the issue described in
diff: @@ -48,7 +48,7 @@ def tink_java_deps():
  # Last release from 2018-08-07.
  http_archive(
  name = "build_bazel_rules_android",
  - urls = ["https://github.com/bazelbuild/rules_android/archive/v0.1.1.zip"],
  + urls = ["https://github.com/bazelbuild/rules_android/archive/refs/tags/v0.1.1.zip"],
  sha256 = "cd06d15dd8bb59926e4d65f9003bfc20f9da4b2519985c27e190cddc8b7a7806",
  strip_prefix = "rules_android-0.1.1",
  )
  