Bump CHANGELOG for release 0.21.0

Author: github-actions

CHANGELOG.md

@@ -2,7 +2,9 @@
 
 ## [Unreleased]
 
-- optimized logging in HttpHeaderUtils.
+## [0.21.0] - 2025-09-16
+
+-   optimized logging in HttpHeaderUtils.
 
 ## [0.20.0] - 2025-05-23
 
@@ -242,7 +244,9 @@
 
 -   Implement basic support for Http connector for Flink SQL
 
-[Unreleased]: https://github.com/getindata/flink-http-connector/compare/0.20.0...HEAD
+[Unreleased]: https://github.com/getindata/flink-http-connector/compare/0.21.0...HEAD
+
+[0.21.0]: https://github.com/getindata/flink-http-connector/compare/0.20.0...0.21.0
 
 [0.20.0]: https://github.com/getindata/flink-http-connector/compare/0.19.0...0.20.0
 

pom.xml

@@ -23,7 +23,7 @@ under the License.
 
   <groupId>com.getindata</groupId>
   <artifactId>flink-http-connector</artifactId>
-  <version>0.21.0-SNAPSHOT</version>
+  <version>0.21.0</version>
   <packaging>jar</packaging>
 
   <name>flink-http-connector</name>