Compatible with com.mysql:mysql-connector-j:8.0

[sandynz]

Changes proposed in this pull request:

• Pipeline E2E compatible with com.mysql:mysql-connector-j:8.0. Use mysql:mysql-connector-java:5.1.49 doesn't work. Related to Aggregate version declaration to root pom #28837
• Replace maven dependency from mysql:mysql-connector-java to com.mysql:mysql-connector-j. Related to [WARNING] The artifact mysql:mysql-connector-java:jar:8.0.31 has been relocated to com.mysql:mysql-connector-j:jar:8.0.31: MySQL Connector/J artifacts moved to reverse-DNS compliant Maven 2+ coordinates. #28254

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