Update dependency org.mariadb.jdbc:mariadb-java-client to v3.5.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.mariadb.jdbc:mariadb-java-client (source)	3.5.5 -> 3.5.6

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Release Notes

mariadb-corporation/mariadb-connector-j (org.mariadb.jdbc:mariadb-java-client)

v3.5.6

Compare Source

Full Changelog

Key Enhancements

• CONJ-1238 - rewriteBatchStatements implementation
• CONJ-1274 - server prepared statement client failover to client prepared statement

Issues Resolved

• CONJ-1278 - prepared statement caching enablement correction, same than 2.x
• CONJ-1279 - metadata table name addition for 12.1 after MDEV-28933
• CONJ-1280 - permit having multiple command with initSql option
• CONJ-1276 - Connection#isValid(int timeout) does not obey the passed in timeout if the network is down.

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Configuration

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[coveralls]

coverage: 100.0%. remained the same
when pulling d38e5d8 on renovate/org.mariadb.jdbc-mariadb-java-client-3.x
into ab1344f on master.