build(deps): bump the github-actions group with 2 updates (#3)

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 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: github-actions
- dependency-name: actions/download-artifact
  dependency-version: '8'
  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/kics.yml

@@ -70,7 +70,7 @@ jobs:
 
       - name: Upload KICS results as artifacts
         if: env.ADVANCED_SECURITY == 'true'
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: kics-results
           path: results-dir/

.github/workflows/test-and-release.yml

@@ -169,7 +169,7 @@ jobs:
           helm package . --version ${{ env.CHART_VERSION }}
 
       - name: Upload chart artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: chart-${{ matrix.chart }}-${{ env.CHART_VERSION }}
           path: charts/${{ matrix.chart }}/${{ matrix.chart }}-${{ env.CHART_VERSION }}.tgz
@@ -202,7 +202,7 @@ jobs:
           echo "REPOSITORY=${repository@L}" >> $GITHUB_ENV
 
       - name: Download chart artifact
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v8
         with:
           name: chart-${{ matrix.chart }}-${{ env.CHART_VERSION }}
           path: charts/${{ matrix.chart }}/