add github action name

.github/workflows/dev.yml

@@ -1,3 +1,5 @@
+name: Milvus insight dev release
+
 on:
   pull_request:
     branches:

.github/workflows/release.yml

@@ -1,3 +1,5 @@
+name: Milvus insight prod release
+
 on:
   release:
     types: [released]