build(deps): bump bson from 1.0.4 to 1.0.9

Bumps [bson](https://github.com/mongodb/js-bson) from 1.0.4 to 1.0.9.
- [Release notes](https://github.com/mongodb/js-bson/releases)
- [Changelog](https://github.com/mongodb/js-bson/blob/v1.0.9/HISTORY.md)
- [Commits](mongodb/js-bson@V1.0.4...v1.0.9)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

yarn.lock

@@ -1250,8 +1250,9 @@ bser@^2.0.0:
     node-int64 "^0.4.0"
 
 bson@~1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/bson/-/bson-1.0.4.tgz#93c10d39eaa5b58415cbc4052f3e53e562b0b72c"
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.0.9.tgz#12319f8323b1254739b7c6bef8d3e89ae05a2f57"
+  integrity sha512-IQX9/h7WdMBIW/q/++tGd+emQr0XMdeZ6icnT/74Xk9fnabWn+gZgpE+9V+gujL3hhJOoNrnDVY7tWdzc7NUTg==
 
 buffer-alloc-unsafe@^1.1.0:
   version "1.1.0"