dependabot: bump actions/checkout from 2 to 4 (#1041)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

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

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

.github/workflows/auto-release.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Get tag
         id: tag
         uses: dawidd6/action-get-tag@v1
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ncipollo/release-action@v1
         with:
           github_token: ${{ steps.github_app_token.outputs.token }}

.github/workflows/benchmark.yml

@@ -25,7 +25,7 @@ jobs:
 
       # anomaly-detection
       - name: Checkout AD
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Build and Run Tests
         run: |

.github/workflows/link-check-workflow.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: lychee Link Checker
         id: lychee
         uses: lycheeverse/lychee-action@master

.github/workflows/maven-publish.yml

@@ -24,7 +24,7 @@ jobs:
         with:
           distribution: temurin # Temurin is a distribution of adoptium
           java-version: 17
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: aws-actions/[email protected]
         with:
           role-to-assume: ${{ secrets.PUBLISH_SNAPSHOTS_ROLE }}

.github/workflows/test_build_multi_platform.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
       - name: Checkout Anomaly Detection
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Build and Run Tests
         run: |
@@ -57,7 +57,7 @@ jobs:
           java-version: ${{ matrix.java }}
 
       - name: Checkout AD
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Assemble anomaly-detection
         run: |

.github/workflows/test_bwc.yml

@@ -25,7 +25,7 @@ jobs:
 
       # anomaly-detection
       - name: Checkout AD
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Assemble anomaly-detection
         run: |

.github/workflows/test_security.yml

@@ -25,7 +25,7 @@ jobs:
 
       # anomaly-detection
       - name: Checkout AD
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Build Anomaly Detection
         run: |