https://github.com/10gen/mongo/pull/27514 ported over a few libraries that were responsible for adding sasl as a sysdep, but the integration layer doesn't pick up link flags from Bazel so they need to be added to the final binary until the binary is converted to Bazel.

Add sasl as a sysdep to certain unit tests that require it to address https://jira.mongodb.org/browse/BF-35203