093022: update the version source constant (#29)

Author: Chris Cho

snooty.toml

@@ -11,7 +11,7 @@ kc = "Kafka Connect"
 avro = "Apache Avro"
 avro-short = "Avro"
 kafka-connect = "Confluent Kafka Connect"
-connector_version="1.7"
+connector_version="1.8"
 connector_patch_version="0"
 connector_driver_version="4.5"
 connector_version_github_tag="master"