chore: add bigquery-jdbc changelog from commit history #19242

Job	Run time
owlbot-yaml	1m 20s
group_id_check_for_maps_libraries	8m 57s
owlbot-py	1m 29s
gapic-bom	1m 47s
generate-readme	1m 15s
package_name_check	1m 12s
gitignore_correctness	1m 13s
root-pom	1m 58s
	19m 11s

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