chore(deps): bump actions/download-artifact from 4 to 5 (#5033)

Author: dependabot[bot]

.github/workflows/regressions.yml

@@ -46,7 +46,7 @@ jobs:
       - uses: actions/setup-node@v5
         with: { node-version-file: '.nvmrc', cache: pnpm }
       - run: pnpm i --frozen-lockfile
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v5
         with:
           name: builds
           path: ./builds/