I'd like to make few changes to Debezium project

1) There is a new lead - Jiri Pechanec

2) Test results are green for OpenJDK 11, 17 and 20

3) There will be a note saying: "Cassandra 3 and Spanner connector not passing for OpenJDK 20 due to issues caused by their dependencies"

Thanks a lot

J.
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