Bump actions/download-artifact from 7 to 8

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 7 to 8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v7...v8)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/container.yml

@@ -41,11 +41,11 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y qemu-user-static
       - run: podman --version
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: native-binary-amd64
           path: op/standalone/target/native-amd64
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: native-binary-arm64
           path: op/standalone/target/native-arm64

.github/workflows/release.yml

@@ -123,11 +123,11 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y qemu-user-static
       - run: podman --version
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: native-binary-amd64
           path: op/standalone/target/native-amd64
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: native-binary-arm64
           path: op/standalone/target/native-arm64