Bump the actions group with 2 updates

Bumps the actions group with 2 updates: [actions/upload-artifact](https://github.com/actions/upload-artifact) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/upload-artifact` from 6 to 7
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

Updates `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/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/build_wheels.yml

@@ -328,7 +328,7 @@ jobs:
           POOCH_CACHE: ${{ env.POOCH_CACHE }}
           CIBW_ENVIRONMENT_PASS_LINUX: SETUPTOOLS_SCM_PRETEND_VERSION POOCH_CACHE PYTEST_OPTIONS
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: wheels-${{ matrix.only }}
           path: ./wheelhouse/*.whl
@@ -347,7 +347,7 @@ jobs:
           fetch-depth: 0
       - name: Build sdist
         run: pipx run build --sdist
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: sdist
           path: dist/*.tar.gz
@@ -359,7 +359,7 @@ jobs:
     # alternatively, to publish when a GitHub Release is created, use the following rule:
     if: github.event_name == 'release' && github.event.action == 'published' && always() && !cancelled() && !failure()
     steps:
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           # unpacks default artifact into dist/
           path: dist
@@ -379,7 +379,7 @@ jobs:
     # drop requirement of 'main', release to test_pypi to test releases
     if: github.event_name == 'release' && github.event.action == 'published' && always() && !cancelled() && !failure()
     steps:
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           # unpacks default artifact into dist/
           path: dist
@@ -397,7 +397,7 @@ jobs:
       id-token: write
     if: github.event.release.target_commitish == 'main' && github.event_name == 'release' && github.event.action == 'published' && always()  && !cancelled() && !failure()
     steps:
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           # unpacks default artifact into dist/
           path: dist

.github/workflows/buildjet_arm64.yml

@@ -22,6 +22,6 @@ jobs:
         run: |
           pip install --only-binary :all: dist/pypop_genomics*.whl
           pytest -s -v tests --runslow
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           path: dist/*