Run all prover tests under disk-spill feature in CI

Author: gabrielbosio

.github/workflows/pr_main.yaml

@@ -168,7 +168,7 @@ jobs:
 
       - name: Run prover disk-spill tests
         run: |
-          cargo test --release -p lambda-vm-prover --features disk-spill disk_spill -- --test-threads=1
+          cargo test --release -p lambda-vm-prover --features disk-spill -- --test-threads=1
 
   build-prover-tests:
     name: Build prover tests