Bump actions/checkout from 2.4.0 to 3 (#224)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.4.0 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.4.0...v3)

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

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/shiftleft-analysis.yml

@@ -11,7 +11,7 @@ jobs:
     # Scan runs on ubuntu, mac and windows
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v3
     # Instructions
     # 1. Setup JDK, Node.js, Python etc depending on your project type
     # 2. Compile or build the project before invoking scan

.github/workflows/update-changelog.yaml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{ github.event.release.target_commitish }}
           token: ${{ secrets.ACCESS_TOKEN }}

.github/workflows/update-copyright-years-in-license-file.yml

@@ -9,7 +9,7 @@ jobs:
   run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.4.0
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - uses: FantasticFiasco/action-update-license-year@v2