Bump actions/upload-artifact in the github-artifacts group

Bumps the github-artifacts group with 1 update: [actions/upload-artifact](https://github.com/actions/upload-artifact).


Updates `actions/upload-artifact` from 4.5.0 to 4.6.0
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.5.0...v4.6.0)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-artifacts
...

Signed-off-by: dependabot[bot] <[email protected]>

.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@v4.5.0
+        uses: actions/upload-artifact@v4.6.0
         with:
           name: techdocs-common
           path: site