Non-compete clauses are already extremely difficult to enforce. They're traditionally disfavored under common law; get one before a judge and it will frequently be struck out, or at minimum, sharply limited in scope. But it's not about winning an injunction or damages for the employers that use non-competes, it's about using the threat of a lawsuit to keep workers nice and biddable.
So the bill is well worth doing, just people stop writing unenforceable bs into contracts.