CI: update action checkout v4 -> v5

Author: chifflier

.github/workflows/rust.yml

@@ -22,7 +22,7 @@ jobs:
           - 1.63.0
           - nightly
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install ${{ matrix.rust }} toolchain
         uses: dtolnay/rust-toolchain@master
         with:
@@ -41,7 +41,7 @@ jobs:
         features:
           - --all-features
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
       - run: cargo test ${{ matrix.features }}
@@ -50,7 +50,7 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install stable rustfmt
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -61,7 +61,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install nightly clippy
         uses: dtolnay/rust-toolchain@nightly
         with:
@@ -74,7 +74,7 @@ jobs:
     env:
       RUSTDOCFLAGS: --cfg docsrs
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install nightly rust
         uses: dtolnay/rust-toolchain@nightly
       - run: cargo doc --workspace --no-deps --all-features
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Check semver
         uses: obi1kenobi/cargo-semver-checks-action@v2
 
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install rust toolchain
         uses: dtolnay/rust-toolchain@master
         with:

.github/workflows/security-audit.yml

@@ -9,7 +9,7 @@ jobs:
   security_audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: rustsec/audit-check@v2
         with:
           token: ${{ secrets.GITHUB_TOKEN }}