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/codeql-analysis.yml

@@ -33,7 +33,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         # Change from default script: Perform a deep clone so origin/main can be found.
         fetch-depth: 0

.github/workflows/maven.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up JDK 1.8

.github/workflows/shiftleft-analysis.yml

@@ -15,7 +15,7 @@ jobs:
     permissions:
       security-events: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     # Instructions
     # 1. Setup JDK, Node.js, Python etc depending on your project type
     # 2. Compile or build the project before invoking scan