Revert: Use a message based TeamCityPlugin (#3007) (#3049)

The partially message based implementation doesn't support parallelism
correctly.

Fixes: #3042
Reverts: 9d7b1e3

Author: mpkorstanje

CHANGELOG.md

@@ -10,6 +10,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## Fixed
+- [Core] Intellij prints summary printed when executing concurrently  ([#3049](https://github.com/cucumber/cucumber-jvm/pull/3049) M.P. Korstanje)
 
 ## [7.27.1] - 2025-08-17
 ### Fixed