build(deps): bump actions/upload-artifact from 6.0.0 to 7.0.0 (PR envoyproxy#1082)

Co-authored-by: phlax <454682+phlax@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -67,7 +67,7 @@ jobs:
         DOCKER_BUILDKIT: 1
         GITHUB_TOKEN: ${{ github.token }}
     - name: Docs upload
-      uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f  # v6.0.0
+      uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f  # v7.0.0
       with:
         name: docs
         path: envoy/generated/docs