Work around cargo-hfuzz nostart-stop-gc gold link failure

Author: dtolnay

.github/workflows/ci.yml

@@ -171,6 +171,8 @@ jobs:
       - run: sudo apt-get install binutils-dev libunwind-dev
       - run: cargo hfuzz build --no-default-features --features honggfuzz
         working-directory: fuzz
+        env:
+          RUSTFLAGS: -Clink-arg=-fuse-ld=lld ${{env.RUSTFLAGS}}
 
   doc:
     name: Documentation