Build(deps): Bump actions/upload-artifact from 4 to 7 (#7263)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/toolchain_full.yaml

@@ -36,7 +36,7 @@ jobs:
           ./bin/abacus --version || true
       - name: Upload logs
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: toolchain-full-gnu
           path: |
@@ -75,7 +75,7 @@ jobs:
           ./bin/abacus --version || true
       - name: Upload logs
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: toolchain-full-intel
           path: |
@@ -136,7 +136,7 @@ jobs:
           ./bin/abacus --version || true
       - name: Upload logs
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: toolchain-full-cuda
           path: |

.github/workflows/toolchain_quick.yaml

@@ -71,7 +71,7 @@ jobs:
           fi
       - name: Upload setup
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: toolchain-${{ matrix.variant }}-dryrun
           path: |