ci: unbreak check-features

Signed-off-by: Eliza Weisman <eliza@buoyant.io>

.github/workflows/check_features.yml

@@ -113,7 +113,6 @@ jobs:
     # TODO(david): once tracing's MSRV goes up to Rust 1.51, we should be able to switch to
     # using cargo's V2 feature resolver (https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions)
     # and avoid cd'ing into each crate's directory.
-    needs: check
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@main