bump version to 2.1.0-SNAPSHOT (#4403)

CHANGES.md

@@ -2,13 +2,9 @@ Changes by Version
 ==================
 Release Notes.
 
-Apollo 2.0.1
+Apollo 2.1.0
 
 ------------------
-* [Upgrade spring boot to fix search user issue](https://github.com/apolloconfig/apollo/pull/4366)
-* [Fix search user duplication issue](https://github.com/apolloconfig/apollo/pull/4371)
-* [Fix the npe issue for old version of gray release rules](https://github.com/apolloconfig/apollo/pull/4382)
-* [Fix the delete AppNamespace failed issue](https://github.com/apolloconfig/apollo/pull/4388)
-* [Bump okhttp3 from 3.11.0 to 4.9.3](https://github.com/apolloconfig/apollo/pull/4392)
+
 ------------------
-All issues and pull requests are [here](https://github.com/apolloconfig/apollo/milestone/12?closed=1)
+All issues and pull requests are [here](https://github.com/apolloconfig/apollo/milestone/11?closed=1)

changes/changes-2.0.1.md

@@ -0,0 +1,14 @@
+Changes by Version
+==================
+Release Notes.
+
+Apollo 2.0.1
+
+------------------
+* [Upgrade spring boot to fix search user issue](https://github.com/apolloconfig/apollo/pull/4366)
+* [Fix search user duplication issue](https://github.com/apolloconfig/apollo/pull/4371)
+* [Fix the npe issue for old version of gray release rules](https://github.com/apolloconfig/apollo/pull/4382)
+* [Fix the delete AppNamespace failed issue](https://github.com/apolloconfig/apollo/pull/4388)
+* [Bump okhttp3 from 3.11.0 to 4.9.3](https://github.com/apolloconfig/apollo/pull/4392)
+------------------
+All issues and pull requests are [here](https://github.com/apolloconfig/apollo/milestone/12?closed=1)

pom.xml

@@ -60,7 +60,7 @@
 	</developers>
 
 	<properties>
-		<revision>2.0.1</revision>
+		<revision>2.1.0-SNAPSHOT</revision>
 		<java.version>1.8</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<spring-boot.version>2.6.8</spring-boot.version>