github-actions(deps): bump actions/checkout from 2.3.5 to 2.4.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.5 to 2.4.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.3.5...v2.4.0)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/integrate.yaml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.5"
+        uses: "actions/checkout@v2.4.0"
 
       - name: "Lint YAML files"
         uses: "ibiqlik/action-yamllint@v3"
@@ -97,7 +97,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.5"
+        uses: "actions/checkout@v2.4.0"
 
       - name: "Set up PHP"
         uses: "shivammathur/[email protected]"
@@ -142,7 +142,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.5"
+        uses: "actions/checkout@v2.4.0"
 
       - name: "Set up PHP"
         uses: "shivammathur/[email protected]"
@@ -215,7 +215,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.5"
+        uses: "actions/checkout@v2.4.0"
 
       - name: "Set up PHP"
         uses: "shivammathur/[email protected]"
@@ -269,7 +269,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.5"
+        uses: "actions/checkout@v2.4.0"
 
       - name: "Set up PHP"
         uses: "shivammathur/[email protected]"
@@ -322,7 +322,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.5"
+        uses: "actions/checkout@v2.4.0"
 
       - name: "Set up PHP"
         uses: "shivammathur/[email protected]"

.github/workflows/renew.yaml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2.3.5"
+        uses: "actions/checkout@v2.4.0"
         with:
           token: "${{ secrets.ERGEBNIS_BOT_TOKEN }}"