Update actions/checkout action to v4

Author: renovate[bot]

.github/workflows/graphs.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}

.github/workflows/response-time.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}

.github/workflows/setup.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}

.github/workflows/site.yml

@@ -21,7 +21,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[skip ci]')"
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}

.github/workflows/summary.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}

.github/workflows/update-template.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}

.github/workflows/updates.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}

.github/workflows/uptime.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           token: ${{ secrets.GH_PAT || github.token }}