Define the testing matrix directly in ci-5.x-stable.yml #1732

Job	Run time
CI-CD / CI (ubuntu-latest, 11, PostgreSQL-14, vertx-pg-client) / Run tests	3m 25s
CI-CD / CI (ubuntu-latest, 11, MSSQL-2019-latest, vertx-mssql-client) / Run tests	1m 36s
CI-CD / CI (ubuntu-latest, 25, PostgreSQL-16, vertx-pg-client) / Run tests	3m 30s
CI-CD / CI (ubuntu-latest, 11, DB2-12.1, vertx-db2-client) / Run tests	4m 46s
CI-CD / CI (ubuntu-latest, 11, Oracle-23, vertx-oracle-client) / Run tests	2m 10s
CI-CD / CI (ubuntu-latest, 25, MySQL-8.4, vertx-mysql-client) / Run tests	2m 16s
CI-CD / CI (ubuntu-latest, 25, MSSQL-2022-latest, vertx-mssql-client) / Run tests	1m 55s
CI-CD / CI (ubuntu-latest, 25, PostgreSQL-18, vertx-pg-client) / Run tests	3m 39s
CI-CD / CI (ubuntu-latest, 25, MariaDB-11.8, vertx-mysql-client) / Run tests	1m 56s
CI-CD / CI (ubuntu-latest, 11, MySQL-8.4, vertx-mysql-client) / Run tests	2m 18s
CI-CD / CI (ubuntu-latest, 25, MySQL-9.6, vertx-mysql-client) / Run tests	2m 22s
CI-CD / CI (ubuntu-latest, 11, MariaDB-11.8, vertx-mysql-client) / Run tests	2m 2s
CI-CD / CI (ubuntu-latest, 25, PostgreSQL-14, vertx-pg-client) / Run tests	3m 26s
CI-CD / CI (ubuntu-latest, 25, Oracle-23, vertx-oracle-client) / Run tests	2m 7s
CI-CD / CI (ubuntu-latest, 25, MSSQL-2019-latest, vertx-mssql-client) / Run tests	1m 39s
CI-CD / CI (ubuntu-latest, 25, MSSQL-2025-latest, vertx-mssql-client) / Run tests	3m 41s
CI-CD / CI (ubuntu-latest, 11, vertx-sql-client-templates) / Run tests	1m 41s
CI-CD / Deploy to OSSRH / Deploy to OSSRH	1m 58s
CI-CD / Deploy to OSSRH / Deploy (Oracle) to OSSRH	49s
	47m 16s

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