Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

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

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

.github/workflows/ci-1.x.yml

@@ -62,7 +62,7 @@ jobs:
         run: sudo service mysql stop # Shutdown the Default MySQL, "sudo" is necessary, please not remove it
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: 1.x
 
@@ -155,7 +155,7 @@ jobs:
         run: sudo service mysql stop # Shutdown the Default MySQL, "sudo" is necessary, please not remove it
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: 1.x
 

.github/workflows/ci-2.x.yml

@@ -258,7 +258,7 @@ jobs:
 
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
         with:
           fetch-depth: 2