update GitHub Actions workflow

.github/workflows/ci.yml

@@ -24,21 +24,19 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
     - name: Cache
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cargo/registry
           ~/.cargo/git
           target
         key: ${{ matrix.os }}-${{ matrix.rust }}-cargo-${{ hashFiles('**/Cargo.lock') }}
     - name: Install Rust
-      uses: actions-rs/toolchain@v1
+      uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
-        profile: minimal
         toolchain: ${{ matrix.rust }}
-        override: true
         components: ${{ matrix.extra_components }}
     - name: Test
       run: cargo test ${{ matrix.features }} --all-targets