drill

339d4584 - [MINOR-UPDATE]: Drop conjars repo and revert ci.yml runner image to ubuntu-latest (#2782)

[MINOR-UPDATE]: Drop conjars repo and revert ci.yml runner image to ubuntu-latest (#2782) * Add RPC and HTTP bind address lines to drill-override-example.conf. * Revert ci.yml to ubuntu-latest. * Move Splunk Maven repository declaration to contrib/storage-splunk/pom.xml. * Upgrade parquet to 1.12.3 and parquet-format to 2.9.0. * Drop conjars repository. * Set drill.version in drill-udf/pom.xml to 1.21.0.