Update actions/configure-pages action to v2 (#458)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/GHPages.yml

@@ -35,7 +35,7 @@ jobs:
                   export NODE_OPTIONS=--openssl-legacy-provider
                   npm run docs:build
             - name: Setup Pages
-              uses: actions/configure-pages@v1
+              uses: actions/configure-pages@v2
             - name: Upload artifact
               uses: actions/upload-pages-artifact@v1
               with: