Collapse repeated surefire plugin entries

[wendigo]

This removes warnings generated by maven:

[WARNING]
[WARNING] Some problems were encountered while building the effective model for io.trino:trino-parquet:jar:427-SNAPSHOT
[WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-surefire-plugin @ line 222, column 21
[WARNING]
[WARNING] Some problems were encountered while building the effective model for io.trino:trino-kinesis:trino-plugin:427-SNAPSHOT
[WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-surefire-plugin @ line 213, column 21
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.