Update actions/checkout action to v4.3.1

Author: renovate[bot]

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     name: Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v4.3.1
       - uses: Swatinem/rust-cache@v2.7.8
       - run: cargo check --all-targets
         env:
@@ -24,15 +24,15 @@ jobs:
     name: Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v4.3.1
       - uses: Swatinem/rust-cache@v2.7.8
       - run: cargo test
 
   fmt:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v4.3.1
       - run: rustup component add rustfmt
       - uses: Swatinem/rust-cache@v2.7.8
       - run: cargo fmt -- --check
@@ -41,7 +41,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v4.3.1
       - run: rustup component add clippy
       - uses: Swatinem/rust-cache@v2.7.8
       - run: cargo clippy -- --deny warnings --allow unknown_lints

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4.2.2
+      - uses: actions/checkout@v4.3.1
       - run: cargo publish
         env:
           CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}