Update github checkout action version

.github/workflows/audit.yml

@@ -15,8 +15,8 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Cargo Outdated
         run: cargo outdated --exit-code 1
       - name: Cargo Audit
-        run: cargo audit -D warnings
+        run: cargo audit -D warnings

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check
         run: cargo check --verbose
       - name: Build

.github/workflows/clippy.yml

@@ -13,6 +13,6 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Clippy
       run: cargo clippy -vv -- -D warnings

.github/workflows/end-to-end.yml

@@ -17,7 +17,7 @@ jobs:
         test: [init, package]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install
       run: cargo install --force --path .
     - name: Create artifacts directory

.github/workflows/examples.yml

@@ -24,7 +24,7 @@ jobs:
           ]
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install
       run: cargo install --force --path .
     - name: Build example libraries

.github/workflows/publish.yml

@@ -8,14 +8,14 @@ jobs:
   test:
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Test
       run: cargo test --verbose
   publish-crates-io:
     runs-on: macos-latest
     needs: test
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Publish to crates.io
       env: 
         CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_IO_LOGIN }}