build: update rules_browsers digest to 6a699bf

See associated pull request for more information.

Author: angular-robot

MODULE.bazel

@@ -24,7 +24,7 @@ bazel_dep(name = "rules_nodejs", version = "6.5.2")
 bazel_dep(name = "rules_browsers")
 git_override(
     module_name = "rules_browsers",
-    commit = "0e0949d2683fadf9d96f1fc270f5c924bfe86beb",
+    commit = "6a699bf3e896690e2923cf3ade29fbd4e492e366",
     remote = "https://github.com/devversion/rules_browsers.git",
 )