chore: update version nums

Author: Yanyan-Wang

packages/element/package.json

@@ -61,7 +61,7 @@
   },
   "dependencies": {
     "@antv/g-base": "^0.5.1",
-    "@antv/g6-core": "*",
+    "@antv/g6-core": "0.2.7",
     "@antv/util": "~2.0.5"
   },
   "devDependencies": {

packages/g6/package.json

@@ -66,7 +66,7 @@
     ]
   },
   "dependencies": {
-    "@antv/g6-pc": "*"
+    "@antv/g6-pc": "0.2.7"
   },
   "devDependencies": {
     "@babel/core": "^7.7.7",

packages/pc/package.json

@@ -74,9 +74,9 @@
     "@antv/g-canvas": "^0.5.2",
     "@antv/g-math": "^0.1.1",
     "@antv/g-svg": "^0.5.1",
-    "@antv/g6-core": "*",
-    "@antv/g6-plugin": "*",
-    "@antv/g6-element": "*",
+    "@antv/g6-core": "0.2.7",
+    "@antv/g6-plugin": "0.2.7",
+    "@antv/g6-element": "0.2.7",
     "@antv/algorithm": "0.1.8-beta.6",
     "@antv/hierarchy": "^0.6.7",
     "@antv/layout": "^0.1.12",

packages/plugin/package.json

@@ -22,7 +22,7 @@
     "@antv/g-base": "^0.5.1",
     "@antv/g-canvas": "^0.5.2",
     "@antv/g-svg": "^0.5.2",
-    "@antv/g6-core": "*",
+    "@antv/g6-core": "0.2.7",
     "@antv/matrix-util": "^3.0.4",
     "@antv/scale": "^0.3.4",
     "@antv/util": "^2.0.9",

packages/site/package.json

@@ -34,7 +34,7 @@
   "dependencies": {
     "@ant-design/icons": "^4.0.6",
     "@antv/chart-node-g6": "^0.0.3",
-    "@antv/g6": "4.2.6",
+    "@antv/g6": "4.2.7",
     "@antv/gatsby-theme-antv": "1.1.1",
     "@antv/util": "^2.0.9",
     "@antv/vis-predict-engine": "^0.0.7",