Release v3.2.0 (#7756)

Author: limingxinleo

composer.json

@@ -43,7 +43,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "3.1-dev"
+            "dev-master": "3.2-dev"
         },
         "hyperf": {
             "config": "Hyperf\\ModelCache\\ConfigProvider"