gha: bump the github-actions group with 2 updates (#281)

Bumps the github-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 4 to 5
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

Updates `actions/download-artifact` from 5 to 6
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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/check.yml

@@ -99,14 +99,14 @@ jobs:
 
       - name: Upload artifact - log files
         if: always() && steps.build.outcome == 'failure'
-        uses: actions/upload-artifact@v4.3.5
+        uses: actions/upload-artifact@v5
         with:
           name: logs-${{ inputs.version }}-${{ matrix.format }}
           path: logs/*
 
       - name: Upload artifact - docs
         if: always() && steps.build.outcome == 'success'
-        uses: actions/upload-artifact@v4.3.5
+        uses: actions/upload-artifact@v5
         with:
           name: python-docs-pt-br-${{ inputs.version }}-${{ matrix.format }}
           path: cpython/Doc/build/${{ matrix.format }}
@@ -117,13 +117,13 @@ jobs:
     runs-on: ubuntu-latest
     needs: [ 'build' ]
     steps:
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
         with:
           name: python-docs-pt-br-${{ inputs.version }}-latex
       - run: sudo apt-get update
       - run: sudo apt-get install -y latexmk texlive-xetex fonts-freefont-otf xindy texlive-lang-portuguese
       - run: make
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         if: always()
         with:
           name: python-docs-pt-br-${{ inputs.version }}-pdf
@@ -182,7 +182,7 @@ jobs:
 
       - name: Upload artifact - log files
         if: always() && steps.lint.outcome == 'failure'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ inputs.version }}-lint-logs
           path: logs/*