ci: Update Actions

- Update actions/checkout to v4
- Remove use of actions-rs

Signed-off-by: Tim Crawford <tcrawford@system76.com>

.github/workflows/ci.yml

@@ -8,21 +8,20 @@ jobs:
   lint:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Setup Rust toolchain
       run: rustup show
 
-    - uses: actions-rs/clippy-check@v1
+    - name: clippy
       env:
         BASEDIR: "."
-      with:
-        token: ${{ secrets.GITHUB_TOKEN }}
+      run: cargo clippy
 
   build:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Install dependencies
       run: |