Upgrade to Spring Data 2020.0.8

[snicoll]

[mp911de]

Project Dependencies Spring Data 2020.0.8

• Cassandra Driver (com.datastax.oss:java-driver-bom): 4.9.0
• Couchbase Client (com.couchbase.client:java-client): 3.0.10
• Elasticsearch (org.elasticsearch.client:elasticsearch-rest-high-level-client): 7.9.3
• Jedis (redis.clients:jedis): 3.3.0
• Lettuce (io.lettuce:lettuce-core): 6.0.3.RELEASE (Pending upgrade 6.0.4.RELEASE)
• MongoDB (org.mongodb:mongodb-driver-core): 4.1.2
• Neo4j Driver (org.neo4j.driver:neo4j-java-driver): 4.1.1
• Spring LDAP (org.springframework.ldap:spring-ldap-core): 2.3.3.RELEASE

[snicoll]

All good here except the pending upgrade to Lettuce.