Fix Clippy warnings

- clippy 0.1.77 (f2048098a1c 2024-02-09)
- Remove `actions-rs/clippy-check` GH action.

.github/workflows/Lints.yml

@@ -33,10 +33,7 @@ jobs:
       - run: cargo clean
 
       - name: Run Clippy
-        uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --lib --tests --all-features --all-targets -- -D warnings
+        run: cargo clippy --lib --tests --all-features --all-targets -- -D warnings
         env:
           RUSTFLAGS: ${{ matrix.rust.rustflags }}
 

src/sync/base_cache.rs

@@ -57,7 +57,7 @@ impl<K, V, S> Clone for BaseCache<K, V, S> {
             inner: Arc::clone(&self.inner),
             read_op_ch: self.read_op_ch.clone(),
             write_op_ch: self.write_op_ch.clone(),
-            housekeeper: self.housekeeper.as_ref().map(Arc::clone),
+            housekeeper: self.housekeeper.clone(),
         }
     }
 }

src/unsync/cache.rs

@@ -956,6 +956,9 @@ where
                     break;
                 }
 
+                // clippy::map_clone will give us a false positive warning here.
+                // Version: clippy 0.1.77 (f2048098a1c 2024-02-09) in Rust 1.77.0-beta.2
+                #[allow(clippy::map_clone)]
                 let key = probation
                     .peek_front()
                     .map(|node| Rc::clone(&node.element.key));