chore(deps): update github artifact actions (#98)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/continuous-integration.yml

@@ -47,7 +47,7 @@ jobs:
         run: "vendor/bin/phpunit --coverage-clover=coverage.xml"
 
       - name: "Upload coverage file"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: "phpunit-${{ matrix.dependencies }}-${{ matrix.php-version }}.coverage"
           path: "coverage.xml"
@@ -65,7 +65,7 @@ jobs:
           fetch-depth: 2
 
       - name: "Download coverage files"
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           path: "reports"