[Chore] Remove maven-javadoc-plugin #18040

Job	Run time
Backend-Path-Filter	5s
schema-check-prepare-3.1.9	1m 36s
Backend-Build (8)	8m 27s
schema-check-prepare-3.2.0	16s
Backend-Build (11)	7m 40s
cluster-test-mysql-with-zookeeper-registry	3m 30s
cluster-test-mysql-with-mysql-registry	2m 51s
schema-check-with-mysql-3.1.9	1m 30s
schema-check-with-postgresql-3.1.9	1m 7s
cluster-test-postgresql-zookeeper-registry	2m 39s
schema-check-with-mysql-3.2.0	2m 18s
cluster-test-postgresql-with-postgresql-registry	2m 49s
schema-check-with-postgresql-3.2.0	2m 7s
Build	1s
	36m 56s

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