impl(o11y): introduce error attributes #17071

Job	Run time
root-pom	1m 44s
gapic-bom	1m 41s
generate-readme	1m 8s
package_name_check	1m 2s
gitignore_correctness	50s
group_id_check_for_maps_libraries	7m 10s
owlbot-yaml	1m 0s
owlbot-py	1m 10s
	15m 45s

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