chore(deps): update github artifact actions

Author: renovate[bot]

.github/workflows/_test_build_fake_prerelease.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: Build all platforms:arch
         run: make ci/fake-prerelease
       - name: Upload artifacts for next job
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: windows-packages
           path: dist/nri-*.zip
@@ -55,7 +55,7 @@ jobs:
       - shell: bash
         run: git tag "$TAG"
       - name: Download artifact from previous job
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v6
         with:
           name: windows-packages
       - name: Extract .exe