Fix github workflows

Author: Snehal-Reddy

.github/workflows/rust.yml

@@ -16,6 +16,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+    - uses: dtolnay/rust-toolchain@stable
     - name: Build
       run: cargo build --verbose
     - name: Run tests

Cargo.toml

@@ -48,19 +48,3 @@ harness = false
 [[bench]]
 name = "uluru_bench"
 harness = false
-
-[[bench]]
-name = "large_n_benchmarks"
-harness = false
-
-[[bench]]
-name = "tiny_lru_large_bench"
-harness = false
-
-[[bench]]
-name = "lru_rs_large_bench"
-harness = false
-
-[[bench]]
-name = "schnellru_large_bench"
-harness = false