fix: rename CI workflow and remove bench step

Author: mkutay

.github/workflows/rust.yml

@@ -1,4 +1,4 @@
-name: Reckless CI
+name: Hajnal CI
 
 on:
   push:
@@ -33,9 +33,6 @@ jobs:
       - name: Run tests
         run: cargo test --verbose
 
-      - name: Run bench
-        run: cargo run --verbose -- bench
-
       - name: Run rustfmt
         run: cargo fmt -- --check