Bump actions/upload-artifact from 4.6.2 to 7.0.1

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.6.2 to 7.0.1.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.6.2...v7.0.1)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/docs.yaml

@@ -59,7 +59,7 @@ jobs:
         run: npx @techdocs/cli generate --no-docker --omitTechdocsCoreMkdocsPlugin
 
       - name: Create docs artifact
-        uses: actions/upload-artifact@v4.6.2
+        uses: actions/upload-artifact@v7.0.1
         with:
           name: techdocs-common
           path: site