build: bump version to 1.3.2

- Update version number in build.gradle.kts
- Update dependency version in README.md

Author: dingyi222666

README.md

@@ -33,7 +33,7 @@ An TreeView implement in Android with RecyclerView written in kotlin.
 - Add the dependency to your gradle file
 
 ```groovy
-implementation("io.github.dingyi222666:treeview:1.3.1")
+implementation("io.github.dingyi222666:treeview:1.3.2")
 ```
 
 - Use the `DataSource` DSL to create tree used for the TreeView. Also you can [use the `TreeNodeGenerator`](https://github.com/dingyi222666/TreeView/issues/4) to create the tree.

treeview/build.gradle.kts

@@ -42,7 +42,7 @@ mavenPublishing {
 
     signAllPublications()
 
-    coordinates("io.github.dingyi222666", "treeview", "1.3.1")
+    coordinates("io.github.dingyi222666", "treeview", "1.3.2")
 
     pom {
         name.set("TreeView")