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] <support@github.com>

.github/workflows/bump-sdk-version.yml

@@ -22,7 +22,7 @@ jobs:
   bump-sdk-version:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Git config user
       run: |

.github/workflows/create-release.yml

@@ -15,7 +15,7 @@ jobs:
     permissions:
       contents: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Create Release
       uses: ncipollo/release-action@v1
       with:

.github/workflows/pr-validation.yml

@@ -17,7 +17,7 @@ jobs:
   validate-pull-request:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Validate composer file
       run: |
         composer validate

.github/workflows/tag-release.yml

@@ -18,7 +18,7 @@ jobs:
   create-tag:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Get SDK version and set environment variable
       run: |