build(deps): 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/build_wheel.yml

@@ -68,7 +68,7 @@ jobs:
           CUDA_VERSION: ${{ matrix.cuda_version }}
           DP_PKG_NAME: ${{ matrix.dp_pkg_name }}
           CIBW_BUILD_FRONTEND: "build[uv]"
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: cibw-cp${{ matrix.python }}-${{ matrix.platform_id }}-cu${{ matrix.cuda_version }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
@@ -82,7 +82,7 @@ jobs:
       - name: Build sdist
         run: pipx run uv tool run --with build[uv] --from build python -m build --installer uv --sdist
 
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: cibw-sdist
           path: dist/*.tar.gz

.github/workflows/package_c.yml

@@ -47,7 +47,7 @@ jobs:
         if: matrix.filename != 'libdeepmd_c.tar.gz'
       # for download and debug
       - name: Upload artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: libdeepmd_c-${{ strategy.job-index }}-${{ matrix.filename }}
           path: ${{ matrix.filename }}

.github/workflows/test_python.yml

@@ -71,7 +71,7 @@ jobs:
         if: matrix.group == 1
       - run: mv .test_durations .test_durations_${{ matrix.group }}
       - name: Upload partial durations
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: split-${{ matrix.python }}-${{ matrix.group }}
           path: .test_durations_${{ matrix.group }}