feat(gax): actionable errors logging in ApiTracer framework #13127

Job	Run time
build(8) for gapic-generator-java	11m 21s
build(21) except self-service clients	13m 21s
build(8) except for gapic-generator-java	4m 43s
build(8) for showcase	8m 49s
lint	59s
build(25) except self-service clients	14m 1s
build (11)	14m 28s
showcase-clirr	3m 49s
compatibility	2m 3s
unmanaged_dependency_check	10m 12s
gapic-generator-java-bom	3m 0s
showcase (17)	10m 47s
build (17)	14m 42s
showcase (21)	10m 35s
showcase (25)	10m 26s
showcase (11)	13m 0s
dependency_analyzer_unit_test	23s
	2h 26m 39s

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