chore(actions): update actions/checkout action to v4 (#33)

Author: renovate[bot]

.github/workflows/publish-scaffold.yaml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
     - name: Setup go
       uses: actions/setup-go@v4

.github/workflows/publish-website.yaml

@@ -40,7 +40,7 @@ jobs:
         sudo snap install dart-sass-embedded
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       with:
         submodules: recursive
         fetch-depth: 0

.github/workflows/release.yaml

@@ -44,7 +44,7 @@ jobs:
         fi
 
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
       with:
         token: ${{ secrets.WORKFLOW_USER_GH_TOKEN }}
 

.github/workflows/run-tests.yaml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
     - name: Check that generated artifacts are up-to-date
       run: |
@@ -41,7 +41,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
 
     - name: Setup go
       uses: actions/setup-go@v4