Chore(deps): Bump actions/download-artifact from 5 to 6 (#2157)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '6'
  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>

Author: dependabot[bot]

.github/workflows/maven-build.yml

@@ -121,7 +121,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/download-artifact@v5
+    - uses: actions/download-artifact@v6
       with:
         name: maven-test-target-directory
         path: target
@@ -139,7 +139,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v5
-    - uses: actions/download-artifact@v5
+    - uses: actions/download-artifact@v6
       with:
         name: maven-target-directory
         path: target

.github/workflows/publish_release_branch.yml

@@ -78,7 +78,7 @@ jobs:
         run: |
           echo "version=$(mvn -B help:evaluate -Dexpression=project.version -q -DforceStdout)" >> $GITHUB_OUTPUT
 
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: maven-release-target-directory
           path: target