Bump actions/upload-artifact from 6 to 7

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

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/daily.yml

@@ -74,7 +74,7 @@ jobs:
           PDB_QUERY_OPTIMIZE_DROP_UNUSED_JOINS: ${{ matrix.drop-joins }}
           PDB_USE_DEPRECATED_QUERY_STREAMING_METHOD: ${{ matrix.deprecated-query-streaming }}
         run: ci/bin/prep-and-run-in github ${{ matrix.flavor }}
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: "${{ steps.computed.outputs.pdb-job-id }}.zip"
           path: |

.github/workflows/main.yml

@@ -109,7 +109,7 @@ jobs:
           PDB_QUERY_OPTIMIZE_DROP_UNUSED_JOINS: ${{ matrix.drop-joins }}
           NO_ACCEPTANCE: true
         run: ci/bin/prep-and-run-in github ${{ matrix.flavor }}
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: "${{ steps.computed.outputs.pdb-job-id }}.zip"
           path: |
@@ -157,7 +157,7 @@ jobs:
           echo "describe=${DESCRIBE//-/.}" >> $GITHUB_OUTPUT
       - name: Upload build artifacts
         id: upload
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: openvoxdb-${{ steps.version.outputs.describe }}.zip
           path: output/