chore: update site version (#3983)

Author: Yanyan-Wang

packages/site/package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "@antv/g6-site",
-  "version": "4.6.17",
+  "version": "4.7.5",
   "description": "G6 sites deployed on gh-pages",
   "keywords": [
     "antv",
@@ -36,7 +36,7 @@
   "dependencies": {
     "@ant-design/icons": "^4.0.6",
     "@antv/chart-node-g6": "^0.0.3",
-    "@antv/g6": "4.6.17",
+    "@antv/g6": "4.7.5",
     "@antv/gatsby-theme-antv": "1.1.15",
     "@antv/util": "^2.0.9",
     "@antv/vis-predict-engine": "^0.1.1",