chore(deps): update actions/checkout action to v5 (#128)

Author: renovate[bot]

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         # Test fixtures live in LFS.
         lfs: true

.github/workflows/release.yml

@@ -51,7 +51,7 @@ jobs:
     steps:
 
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Determine toolchain
       id: rust-toolchain
@@ -133,15 +133,15 @@ jobs:
         tool: [email protected]
 
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Determine toolchain
       id: rust-toolchain
       run: |
         echo "value=$(cat rust-toolchain)" >> "$GITHUB_OUTPUT"
 
     - name: Checkout Homebrew tap
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         repository: abhinav/homebrew-tap
         token: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}