[tagpr] update CHANGELOG.md

Author: github-actions[bot]

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [v0.8.2](https://github.com/yuuki/tcpulse/compare/v0.8.1...v0.8.2) - 2025-06-13
+- refactor: separate printer functionality into dedicated module by @yuuki in https://github.com/yuuki/tcpulse/pull/40
+- Fix SIGINT handling in high-load ephemeral TCP/UDP mode by @yuuki in https://github.com/yuuki/tcpulse/pull/41
+
 ## [v0.8.1](https://github.com/yuuki/tcpulse/compare/v0.8.0...v0.8.1) - 2025-06-10
 - test: add comprehensive test for multiple concurrent client connections by @yuuki in https://github.com/yuuki/tcpulse/pull/32
 - fix: optimize sync.Pool usage to avoid allocation during Put() calls by @yuuki in https://github.com/yuuki/tcpulse/pull/33