build(deps): bump the all-actions group with 2 updates (simplesamlphp#2549)

Bumps the all-actions group with 2 updates: [actions/upload-artifact](https://github.com/actions/upload-artifact) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/upload-artifact` from 4 to 5
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

Updates `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/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-actions
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-actions
...

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

Author: dependabot[bot]

.github/workflows/build-release.yml

@@ -92,7 +92,7 @@ jobs:
           rm -rf "simplesamlphp-$VERSION"
 
       - name: Save tarball
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: release-${{ matrix.version }}
           path: "$TARGET"

.github/workflows/php.yml

@@ -100,7 +100,7 @@ jobs:
 
       - name: Save coverage data
         if: ${{ matrix.php-versions == '8.5' }}
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: coverage-data
           path: ${{ github.workspace }}/build
@@ -298,7 +298,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: coverage-data
           path: ${{ github.workspace }}/build

.github/workflows/translations.yml

@@ -69,7 +69,7 @@ jobs:
         if: steps.changes.outputs.files_changed == 'true' || steps.changes.outputs.packages_changed
         run: zip build.zip -r .
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         if: steps.changes.outputs.files_changed == 'true' || steps.changes.outputs.packages_changed
         with:
           name: build
@@ -83,7 +83,7 @@ jobs:
     runs-on: [ubuntu-latest]
 
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: build