build(deps): bump actions/download-artifact from 7 to 8 (#1170)

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

Author: dependabot[bot]

.github/workflows/_test.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - run: pnpm exec vitest --run --project=discojs
 
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - run: pnpm exec vitest --run --project=discojs-node
 
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - run: pnpm exec vitest --run --project=discojs-web
 
@@ -39,7 +39,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - run: pnpm exec vitest --run --project=server
 
@@ -49,7 +49,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - run: pnpm -F webapp run test:unit
 
@@ -59,7 +59,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - uses: cypress-io/github-action@v7
         with:
@@ -73,7 +73,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - run: pnpm -F cli start -t cifar10 -u 3 -e 1 -r 1
 
@@ -83,7 +83,7 @@ jobs:
       - uses: actions/checkout@v7
       - uses: ./.github/actions/setup-node
       - uses: ./.github/actions/pull-dataset-artifacts
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with: { name: all-builds }
       - run: pnpm run test
         working-directory: docs/examples