fix(bq jdbc): allow & ignore unknown parameters #17197

Job	Run time
package_name_check	1m 5s
group_id_check_for_maps_libraries	7m 57s
gitignore_correctness	1m 1s
owlbot-yaml	1m 4s
generate-readme	1m 9s
owlbot-py	1m 10s
root-pom	1m 47s
gapic-bom	1m 45s
	16m 58s

Provide feedback