Bump actions/checkout from 4 to 5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build-artifacts.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Java
         uses: actions/setup-java@v4

.github/workflows/gh-pages.yml

@@ -50,7 +50,7 @@ jobs:
           restore-keys: ${{ runner.os }}-doctoolchain
 
       - name: Check out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup JDK
         uses: actions/setup-java@v4

.github/workflows/gradle-build.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Download Artifacts
         uses: actions/download-artifact@v4

.github/workflows/gradle-wrapper-validation.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Validate Gradle Wrapper
         uses: gradle/wrapper-validation-action@v3

.github/workflows/test-java-os-mix.yml

@@ -47,7 +47,7 @@ jobs:
           }
 
       - name: Check out
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup JDK
         uses: actions/setup-java@v4