build(deps): bump actions/download-artifact from 5 to 6 (#5485)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -569,7 +569,7 @@ jobs:
         run: sudo apt-get --assume-yes install python3-wheel python3-setuptools python3-pip
       - name: Install meson and ninja
         run: sudo pip3 install meson ninja PyYAML
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: rizin-src.tar.xz
       - name: Extract source tarball
@@ -758,7 +758,7 @@ jobs:
     env:
       RZPIPE_TESTS: "rz-pipe-py rz-pipe-go"
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: rizin-src.tar.xz
       - name: Extract source tarball
@@ -785,7 +785,7 @@ jobs:
     needs: [ test-tarball ]
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: rizin-src.tar.xz
       - name: Extract source tarball
@@ -829,7 +829,7 @@ jobs:
     runs-on: ${{ matrix.system }}
     needs: [ build-osx-pkg ]
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: rizin.pkg
           path: ./
@@ -867,7 +867,7 @@ jobs:
         shell: pwsh
         run: echo "branch=$(python sys/version.py)" >> $Env:GITHUB_OUTPUT
         id: extract_version
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: rizin_installer-${{ matrix.name }}-${{ steps.extract_version.outputs.branch }}
           path: ./
@@ -922,7 +922,7 @@ jobs:
       - name: Extract rizin version
         run: echo "branch=$(python sys/version.py)" >> $GITHUB_OUTPUT
         id: extract_version
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
       - name: Rename artifacts for release
         run: |
           mv ./rizin-src.tar.xz/rizin-src.tar.xz rizin-src-${{ steps.extract_version.outputs.branch }}.tar.xz