CI: Upgrade actions to fix deprecation warnings

Author: acj

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Install Rust
       uses: dtolnay/rust-toolchain@00b49be78f40fba4e87296b2ead62868750bdd83 # stable branch
     - name: Run cargo fmt
@@ -47,15 +47,15 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@00b49be78f40fba4e87296b2ead62868750bdd83 # stable branch
       - name: Cargo Cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
             ~/.cargo/git
           key: ${{ runner.os }}-${{ matrix.target }}-cargo-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             ${{ runner.os }}-${{ matrix.target }}-cargo-
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build
         run: cargo build --release --locked
       - name: Run tests
@@ -70,13 +70,13 @@ jobs:
           cp target/release/krapslog.exe krapslog-${{ matrix.target }}.exe
       - name: Upload Linux and macOS Binaries
         if: matrix.build == 'linux' || matrix.build == 'macos'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: krapslog-${{ matrix.target }}
           path: krapslog-${{ matrix.target }}
       - name: Upload Windows Binaries
         if: matrix.build == 'windows'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: krapslog-${{ matrix.target }}.exe
           path: krapslog-${{ matrix.target }}.exe
@@ -87,7 +87,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     needs: [build]
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           path: raw-artifacts
       - name: Prepare binary archives

.github/workflows/publish-crate.yml

@@ -10,7 +10,7 @@ jobs:
     name: Publish crate
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install Rust
         uses: dtolnay/rust-toolchain@984d158d699777abbaa79de23de3134e60c187fa # stable branch
       - run: |