Bump actions/upload-artifact from 4.3.3 to 7.0.1 (#2933)

Bumps
[actions/upload-artifact](https://github.com/actions/upload-artifact)
from 4.3.3 to 7.0.1.

Author: dependabot[bot]

.github/workflows/build-sphinx.yml

@@ -197,7 +197,7 @@ jobs:
       # Upload artifact for fork PRs
       - name: Upload docs artifact (Fork PRs)
         if: env.GH_EVENT_PR_OPEN == 'true' && steps.check_fork.outputs.is_fork == 'true'
-        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: pr-${{ github.event.number }}-docs
           path: ${{ env.PUBLISH_DIR }}