Bump actions/upload-artifact from 6.0.0 to 7.0.0

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
           ./cake -c ${{ matrix.cfg }}
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v6.0.0
+        uses: actions/upload-artifact@v7.0.0
         with:
           name: ${{ github.workflow }}-${{ github.run_number }}-${{ github.run_attempt }}-${{ matrix.os }}-${{ matrix.cfg }}
           path: |

.github/workflows/package.yml

@@ -42,7 +42,7 @@ jobs:
           subject-path: out/pkg/debug/*.nupkg
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v6.0.0
+        uses: actions/upload-artifact@v7.0.0
         with:
           name: ${{ github.workflow }}-${{ github.run_number }}-${{ github.run_attempt }}
           path: |

.github/workflows/release.yml

@@ -41,7 +41,7 @@ jobs:
           subject-path: out/pkg/release/*.nupkg
       - name: Upload artifacts
         if: always()
-        uses: actions/upload-artifact@v6.0.0
+        uses: actions/upload-artifact@v7.0.0
         with:
           name: ${{ github.workflow }}-${{ github.run_number }}-${{ github.run_attempt }}
           path: |