fix(build): restore mimalloc workspace dependency

crates/heal/src/lib.rs

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#![recursion_limit = "256"]
+
 mod error;
 pub mod heal;
 

crates/heal/tests/mrf_pipeline_test.rs

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#![recursion_limit = "256"]
+
 //! HS-01 (rustfs/backlog#1865): MRF intent pipeline integration tests.
 //!
 //! Drives the real consumer loop (`spawn_mrf_consumer`) against a real