chore(deps): update actions/upload-pages-artifact action to v2

Author: renovate[bot]

.github/workflows/GHPages.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v2
         with:
           path: ./build/eslint-plugin-svelte
       - name: Deploy to GitHub Pages